School League (WIOL) ’25-’26

WINTER LEAGUE

Updated on: November 22, 2025

Your best four scores from the seven non-championship series events combine to make your season score. Series standings ties are broken by comparing your best score(s) from any event head to head.

This season’s events:

  1. Magnuson Park (Nov 8, 2025) | Event Page | Results
  2. Lincoln Park (Nov 22, 2025) | Event Page | Results
  3. Shoreline College (Dec 6, 2025) | Event Page |
  4. Univerity of Washington (Dec 20, 2025) | Event Page |
  5. Summit Trails (Jan 10, 2026) | Event Page |
  6. Putney Woods (Jan 24, 2026) | Event Page |
  7. Green River College (Feb 7, 2026) | Event Page |

Elementary Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Theresa Andrus (TCO) 100 90 190
2 Skyler Goodman (SCD) 88 100 188
3 Fjola Nuss (BES) 90 95 185
4 Benito Angeles (SCD) 92 92 184
5 McKenzie Jarman (TCO) 95 88 183
6 Millie Rebbeck (SCD) 89 89 178
7 Amelia Nelson (TEL) 87 87 174
8 Samantha Friedman (SCD) 86 86 172
9 Skylar Murray (WMS) 83 85 168
10 Suzana Pearson (KOE) 84 84 168
11 Stephanie Pearson (KOE) 82 83 165
12 Lucy Lingbloom (PVE) 85 85
13 Nellie Winters (TCO) 0 0

Elementary Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Peter Goncharenko (CME) 100 90 190
2 Matthew Weygandt (WMS) 95 87 182
3 Lucas Khaburzaniya (BEN) 89 92 181
4 Truman Robinson (RCK) 90 89 179
5 Pavel Lavrov (MLE) 92 85 177
6 Ethan Arbolante (WMS) 87 88 175
7 Magnus Humphrey (DCE) 86 86 172
8 Quint Liles (WMS) 84 82 166
9 Kendrick Tappana (TEL) 83 83 166
10 Chase Burdette (LYE) 100 100
11 Hugo Esterhay (SCD) 95 95
12 David Berkovich (CBE) 88 88
13 Dmytro Hryhoriev (MTE) 85 0 85
14 Luca Nakamoto (SCD) 84 84
15 Daniel Berkovich (CBE) 82 82
16 Bo Riley (SCD) 81 81
16 Beckett Livingston (TCO) 81 81
18 Lennard Hampp (SCD) 80 80
19 Atticus Wills (WMS) 79 79
20 Michael Sherwood (TEL) 0 0

Elementary Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Seattle Country Day School (SCD) 269 287 556
2 Woodinville-Montessori (WMS) 266 260 526
3 Tahoma Co-Op (TCO) 195 259 454
4 Tahoma Elementary (TEL) 170 170 340
5 Kokanee Elementary (KOE) 166 167 333
6 Clara Barton Elementary (CBE) 170 170

Middle School Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Abby Gruber (WHM) 100 100 200
2 Linden Stekler (RES) 92 92 184
3 Amelia Middlebrook (STM) 82 95 177
4 Amelia Casey (MTM) 84 90 174
5 Katherine Tiberio (WMS) 85 88 173
6 Evelynn Prather (MTM) 86 85 171
7 Chloe Kim (OVL) 83 86 169
8 Abigail Walkup (MTM) 77 84 161
9 Emma Pedelaborde (MTM) 78 83 161
10 Japleen Kaur (MSV) 80 81 161
11 Cedar McGinty (MTM) 81 78 159
12 Zoe Ko (SCD) 95 95
13 Taya Bilenko (ESP) 90 90
14 Malia Chan (EAS) 89 0 89
14 Veronika Lirtsman (STT) 89 89
16 Enora Mustoe (EHS) 88 88
17 Silvie Sherwood (TCO) 87 87
17 Quinn Parkins (WTM) 87 87
19 Wren Karamfilov (STT) 82 82
20 Nimrit Kahlon (MSV) 80 80
21 Miri Hohensee (MNM) 79 79
21 Emma Tilston (STT) 79 79
23 Autumn Domingues (MSV) 77 77
24 Ona Eastwood (WTM) 0 0

Middle School Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Enzo Esterhay (SCD) 89 100 189
2 Georgii Podkorytov (NSM) 95 92 187
3 Khalil Hall (CDM) 92 90 182
4 Logan Burdette (NDM) 90 84 174
5 Hunter Freerksen (WMS) 86 88 174
6 Gavin Cooper (STM) 87 85 172
7 Jasper Hanna (WTM) 81 89 170
8 James Laird (SCD) 88 82 170
9 Jonas Lingbloom (WTM) 83 86 169
10 Benjamin Johnson (TCO) 85 83 168
11 Peter Andrus (TCO) 71 95 166
12 Philip Pearson (LEM) 82 81 163
13 Cooper Nehring (TYE) 84 76 160
14 Artem Hryhoriev (KIR) 70 87 157
15 Crosby Livingston (TCO) 80 77 157
16 Theo Gruber (WHM) 79 73 152
17 Nate Jergensen (STM) 77 74 151
18 Kelton Corless (TCO) 70 78 148
19 Elliot Friedman (UNP) 74 66 140
20 Arjun Kanaparthy (SCD) 73 67 140
21 Yeefei Liu (WMS) 68 68 136
22 Ethan Blundy (LEM) 62 72 134
23 Jens Frazier (WTM) 63 71 134
24 Johann Behnke (UNP) 67 64 131
25 Evan Lee (EAS) 66 65 131
26 Bobby Ma (STT) 72 55 127
27 Leonardo Rodriguez-Rivera (CDM) 57 61 118
28 Jayden Megel (MTM) 56 60 116
29 Sam Colquhoun (WMS) 55 56 111
30 Avyukt Agarwal (SCD) 54 50 104
31 Michael Sobrero (MTM) 53 49 102
32 Jack Talbot (SCD) 100 100
33 Lorenzo Rodriguez-Rivera (CDM) 52 48 100
34 Cy Hammond (FIN) 80 80
35 Daniel Sochenov (KKM) 79 79
36 Elliott Chang (TCM) 78 78
37 Alyas Jaramillo (CDM) 76 76
38 Lyle Pacem (CKM) 75 75
38 Clive Lin (EAS) 75 75
40 Aiden Waismeyer (WMS) 70 70
41 Isaac Pace (SCD) 69 69
42 Mikel Perdices (LAK) 65 65
43 Owen Eustis (SCD) 64 64
44 Magnus Kinley (TCM) 63 63
45 Ilan Moss-Sheth (WMS) 62 62
46 Corbin Backes (CDM) 61 61
47 Nickolas Hatley (MSV) 60 0 60
48 Xander Goodman (SCD) 59 59
48 Robert Bocso (EAS) 59 59
50 Fedor Labovich (CPM) 58 58
50 Ezra Settonni (WMS) 58 58
52 Thomas Chambers (MTM) 57 57
53 Brayden Fritch (CDM) 54 54
54 Constantine Skountrianos (STT) 53 53
55 Uki Kelly (MTM) 52 52
56 Haidyn McCullough (MTM) 51 51
57 Sebastian Jung (MTM) 0 0 0

Middle School Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Seattle Country Day School (SCD) 284 251 535
2 Mountain View Middle (MTM) 251 259 510
3 Tahoma Co-Op (TCO) 252 256 508
4 Summit Trails Middle (STM) 246 254 500
5 WTM (WTM) 227 262 489
6 Woodinville-Montessori (WMS) 239 246 485
7 Cedar Heights Middle (CDM) 229 205 434
8 Marysville (MSV) 140 238 378
9 Environmental & Adventure School (EAS) 155 199 354
10 Whitman Middle (WHM) 179 173 352
11 Leota Middle (LEM) 144 153 297
12 University Prep (UNP) 141 130 271
13 St. Thomas (STT) 250 250

High School Rookie Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Jayleen Neal (OAK) 90 100 190
2 Calista Bray (BRE) 100 88 188
3 Lily Walkup (BRE) 85 92 177
4 Silver Gibbs (ARL) 83 89 172
5 Isabel Figueroa-Riedl (PEN) 73 95 168
6 Aubrey Woods (OAK) 87 81 168
7 Olivia Clifton (BRE) 88 77 165
8 Maria Franzie Ventolero (OAK) 79 86 165
9 Peyton Steele (LIB) 76 84 160
10 Ashlee Hernandez (PEN) 89 70 159
11 Ashley Davis (MSV) 72 87 159
12 Elizabeth Lam (MSV) 77 80 157
13 Brieanna Neiman (LIB) 71 83 154
14 Sophia Costner (BRE) 81 72 153
15 Rose Davis (LIB) 82 66 148
16 Eliana Hickman (CUR) 74 74 148
17 Ayana Castellanos (SPA) 69 71 140
18 Brenna McCabe (PEN) 95 95
19 Sydney Gardner (PEN) 92 92
20 Natalie Choe (EVT) 0 90 90
21 Brook Traylor (OAK) 86 86
22 Mary Ficca (PEN) 85 85
23 Isabelle Russell (CWA) 84 84
24 Vheya Vargas (LIB) 82 82
25 Madelyn McFarland (CWA) 80 80
26 Arianna Shook (SKT) 79 79
27 Jada Lytton (SPA) 78 78
27 Zoey Little (LIB) 78 78
29 Angelica Taylo (OAK) 0 76 76
30 Cece Berry-Morley (CWA) 75 75
30 Charleigh Walsh (PEN) 75 75
32 Leilani Keys (MSV) 73 73
33 Serenity Gonzalez (SPA) 70 70
34 Xinyi Li (LIB) 69 69
35 Kaellee Chavez (MSV) 68 68
36 Truc Pham (LIB) 67 67
37 Atte Hughes (OAK) 0 0 0
37 Makayla Meyer (SPA) 0 0 0
37 AJ Bower (BRE) 0 0
37 Daniela Dominguez (MSV) 0 0 0
37 Amber Powers (CUR) 0 0
37 Madison Davies (OAK) 0 0
37 Autumn Rubin (OAK) 0 0

High School Rookie Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Jonas Fontenot (BRE) 92 95 187
2 Wyatt Morey (EVT) 78 100 178
3 Charles Lane (OAK) 90 86 176
4 Samuel Solomon (PEN) 84 89 173
5 Oden Williams (LIB) 87 85 172
6 Elijah Norman (TAH) 89 79 168
7 Thomas Kornelis (BRE) 83 82 165
8 Vineenze Nguyen (MSV) 72 92 164
9 Tyler Cornelius (ARL) 86 77 163
10 Brayden Overman (PEN) 77 83 160
11 Di’Auka Johnson (SPA) 80 78 158
12 Judah Young (PEN) 67 87 154
13 Aiden Rogers (BRE) 69 81 150
14 Brian Higginbotham (LIB) 82 66 148
15 Zachary Billings (TAH) 71 76 147
16 Logan Taylor (ARL) 74 73 147
17 Kayden Smith (BRE) 66 80 146
18 Silas Ruiz (OAK) 76 69 145
19 Caleb Light (BRE) 75 70 145
20 Landershane Empil (OAK) 73 71 144
21 Justin Lau (PEN) 68 75 143
22 Jin Arcega (BRE) 65 65 130
23 Sawyer Matoushek (BRE) 100 100
24 Chanon Nielsen (OAK) 95 95
25 Edward Chen (SPA) 90 90
26 Brendan McNeill (LIB) 88 88
26 Sirius Dockery (BRE) 0 88 88
28 Morgan Vice (OAK) 85 85
29 Derek Liu (PEN) 84 84
30 Liam Harris (OAK) 81 81
31 Michael Koh (BRE) 79 79
32 Joseph Kuhns (OAK) 0 74 74
33 Isaac Taylor (EVT) 72 72
34 Marcuz Tiglao (MSV) 70 70
35 Oryus Martin-Gould (BRE) 68 68
36 Neil Cunningham (OAK) 67 67
37 Alex Crawford (BRE) 64 64
38 Kameron Hammond (SKT) 0 0 0
38 Ryan Jones (BRE) 0 0 0
38 Oswaldo Robles (PEN) 0 0
38 Griffin Barci (ARL) 0 0

High School Rookie Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Bremerton (BRE) 292 275 567
2 Peninsula (PEN) 276 271 547
3 Oak Harbor (OAK) 275 272 547
4 Liberty (LIB) 257 252 509
5 Arlington (ARL) 243 239 482
6 Marysville (MSV) 221 259 480
7 Spanaway (SPA) 228 239 467
8 Everett (EVT) 78 262 340
9 Tahoma (TAH) 160 155 315
10 CWA (CWA) 239 239
11 South Kitsap (SKT) 79 79
12 Curtis (CUR) 74 74

High School JV Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Finley Smith (TAH) 100 100 200
2 Calais Gibson (JUA) 87 95 182
3 Peyton Frost (JUA) 89 92 181
4 Anike Sharp (ISS) 92 82 174
5 Tanvi Kohli (WMS) 84 88 172
6 Kathryn Wright (LWA) 82 89 171
7 Isabella Vitorino (PEN) 78 87 165
8 Ella Maria (TAH) 81 84 165
9 Mia Ngan (OVL) 79 83 162
10 Yani Carlson (OAK) 90 70 160
11 Carter Liles (WMS) 80 76 156
12 Magdeleine Funke (CUR) 73 78 151
13 Kaiya Ryun (PEN) 76 74 150
14 Sarah Wright (LWA) 72 77 149
15 Chloe Rodriguez (TAH) 75 68 143
16 Sage Welcher (EVT) 77 65 142
17 Nami Brent (CUR) 74 67 141
18 Mae Branscum (SPA) 71 69 140
19 Helen Stockton (PEN) 70 62 132
20 Rebecca Smith (BRE) 68 60 128
21 Jade Rainbow (BRE) 67 61 128
22 Aerin Ko (SCD) 95 95
23 Venna Menzie (TAH) 92 92
24 Sarah-Jane Sherwood (TAH) 88 88
25 Sasha Bilenko (BUS) 86 86
25 Gwendolyn Andrus (TAH) 86 86
27 Lydia Orton (LIB) 85 85
27 Ella Dubail (JUA) 85 85
29 Sevia Howelott (ISS) 83 83
30 McClane Harmer (TAH) 81 81
31 Lyla Lebeis (SKT) 80 80
32 Azenath Aguirre (OAK) 79 79
33 Danikka Detienne (SPA) 75 75
34 Casey Blucher (SKT) 0 73 73
35 Audrey Dwyer (CUR) 72 72
36 Coura Dubail (JUA) 71 71
37 Whitney Neville (ISS) 69 69
38 Elizabeth Neisinger (MSV) 0 66 66
39 Tiana D’Angelo-Peak (SPA) 64 64
40 Areej Waheeb (EVT) 0 63 63
41 Ashlyn Betros (SPA) 0 0

High School JV Female Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Tahoma (TAH) 269 278 547
2 Juanita (JUA) 176 272 448
3 Peninsula (PEN) 224 223 447
4 Curtis (CUR) 147 217 364
5 Woodinville-Montessori (WMS) 164 164 328
6 Lake Washington (LWA) 154 166 320
7 Bremerton (BRE) 135 121 256
8 Issaquah (ISS) 244 244
9 Spanaway (SPA) 208 208
10 Everett (EVT) 77 128 205
11 South Kitsap (SKT) 153 153
12 Oak Harbor (OAK) 149 149

High School JV Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Noah Crosby (TAH) 100 92 192
2 William Patenaude (JUA) 92 95 187
3 Mikhail Lavrov (NSM) 95 87 182
4 Brett Koh (WMS) 89 86 175
5 Cole Mausolf (SKTX) 71 90 161
6 Lukas Lee (JUA) 86 75 161
7 Lukas Ceder (LIB) 79 82 161
8 Ryan Anderson (PEN) 81 77 158
9 Miles Kelly (LIB) 76 81 157
10 An-Dan Lam (MSV) 88 68 156
11 Toren Terpstra (WMS) 87 69 156
12 Zander Broome (MSV) 70 83 153
13 Enzo Shwed (JUA) 90 61 151
14 Graham Winters (TAH) 84 62 146
15 Enzo Prinsloo (HOM) 75 71 146
16 Jackson Berkimer (OAK) 59 85 144
17 Ai-Chung Lam (MSV) 63 79 142
18 Malik Sebbane (JUA) 85 56 141
19 Ezra Fields (JUA) 60 80 140
20 Enrico Shein (PEN) 64 73 137
21 Jacob Victor (MSV) 83 53 136
22 Luke Carlson (LIB) 78 54 132
23 Levi Christoffersen (ARL) 80 51 131
24 Nathaniel Mitchell (WMS) 68 60 128
25 Benjamin Caseley (PEN) 83 44 127
26 Ryder Wemmer (MSV) 77 50 127
27 Michael McDonald (ARL) 69 57 126
28 Orion Dockery (BRE) 66 58 124
29 Jayden Makahanaloa (SPA) 61 59 120
30 John Ferguson (MSV) 67 52 119
31 Sean Rascon (BRE) 55 64 119
32 Samuel Stockton (PEN) 52 66 118
33 William Howard (LIB) 57 48 105
34 Daeson Wiseman (SKSC) 100 100
35 Nathaniel Cantrell (OAK) 49 49 98
36 Brecken Behrens (LIB) 53 43 96
37 Brody Zuchowski (BRE) 51 45 96
38 Phunaret Kulrat (BRE) 89 89
39 Jordan Gunderson (LIB) 88 88
40 Gavin Kuhl (LIB) 46 42 88
41 Ethan Floyd (CUR) 48 39 87
42 Reese Kauk (EVT) 50 35 85
43 Roman Hryhoriev (LWA) 84 84
44 Cohen Oseto (WMS) 44 36 80
45 Wilson Harmer (TAH) 78 78
46 Noah Shipley (PEN) 76 76
47 Ronan Urrutia-Sheehan (ARL) 74 74
47 Tatom Metcalf (LIB) 74 74
49 Wyatt Pacem (BEL) 73 73
50 Cai Kramp (PEN) 72 72
50 Hunter Litts (PEN) 72 72
52 Chanon Nielsen (OAK) 70 70
53 CJ Halfhill (BRE) 67 67
54 Zayad Usman (SKT) 65 65
54 Zachariah Ogden (SKT) 65 65
56 Sidick Diakite (CUR) 63 63
57 Anakin Petheram (BRE) 62 62
58 Trenton Emerson (SKT) 58 58
59 Jonah Charley (SKT) 56 56
60 Bryce Southern (ARL) 55 55
61 Leland Hutton (OAK) 54 54
62 Shyaire Pope (SPA) 47 0 47
62 Christopher Martinez Castro (OAK) 47 47
64 Ivan Viesse (LIB) 46 46
65 Aaden-Keoni Rosales (SKT) 45 45
66 Aiden DaRocha (OAK) 41 41
67 Phoenix Laudanski (CUR) 40 40
68 Aidan Wolsey (LIB) 38 38
69 Jacob Haskel (SKT) 37 37
70 Sean Jenkins (SPA) 34 34
71 Michael Powers (CUR) 33 33
72 Triple J_Group (None) 0 0
72 Krish Parashar (LIB) 0 0
72 Neyo Young (BRE) 0 0
72 Matthew Hutchins (PEN) 0 0
72 Phunarin Kulrat (BRE) 0 0

High School JV Male Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Juanita (JUA) 268 250 518
2 Liberty (LIB) 233 251 484
3 Marysville (MSV) 248 230 478
4 Peninsula (PEN) 236 226 462
5 Woodinville-Montessori (WMS) 244 215 459
6 Tahoma (TAH) 184 232 416
7 Bremerton (BRE) 183 220 403
8 Arlington (ARL) 223 163 386
9 Oak Harbor (OAK) 162 204 366
10 South Kitsap (SKT) 179 102 281
11 Spanaway (SPA) 108 93 201
12 Curtis (CUR) 142 142

High School Varsity Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Sophie Howes (RED) 100 95 195
2 Ally Coates (WMS) 92 89 181
3 Leah Jergensen (TAH) 90 88 178
4 Olga Podkorytova (BEL) 95 81 176
5 Callie Holmes (LIB) 89 84 173
6 Jackie Holmes (LIB) 86 87 173
7 Kayla Trattles (MSV) 84 86 170
8 Piper Stone (ISS) 87 80 167
9 Greta Leonard (TAH) 100 100
10 Danny Buchholz (SHW) 92 92
11 Hollie Barkley (TAH) 90 90
12 Viktoria Chardakova (CWA) 88 88
13 Alexandra Clarke (ISS) 85 85
13 Lydia Tappana (TAH) 85 85
15 Lauren Bair (TAH) 0 83 83
16 Adleigh Antonsen (RED) 82 82
17 Lilah Malik (ISS) 79 79
18 Janie Curry (SKT) 78 78

High School Varsity Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Finlay Rebbeck (SCD) 100 92 192
2 Nathan Hinds (BRE) 95 95 190
3 Tucker Rupe (TAH) 92 88 180
4 Zachary Jones (OAK) 87 90 177
5 Kyle Hogue (KAM) 88 83 171
6 Connor Sargent (LIB) 90 80 170
7 Artur Jokela (JUA) 86 84 170
8 Troy Koh (WMS) 84 85 169
9 Andrew Weygandt (WMS) 81 87 168
10 Bradley Pickering (BRE) 85 82 167
11 Bryce Winters (TAH) 89 75 164
12 Dale Neal (OAK) 77 86 163
13 Balazs Bocso (RED) 79 77 156
14 Maksym Goncharenko (ELK) 76 79 155
15 Stephen Wright (LWA) 73 81 154
16 Parker Skroch (LIB) 78 76 154
17 Maynor Pablo Mendoza (BRE) 75 73 148
18 Wyatt Walter (OAK) 74 74 148
19 Jackson Rupe (TAH) 100 100
20 Colton Wright (TAH) 89 89
21 Mason Leutwiler (LIB) 83 83
22 Desmond Irwin (JUA) 82 82
23 James Feldpausch (LIB) 80 80
24 James Traver (MSV) 78 78
25 Liam Ceder (LIB) 72 72

High School Varsity Teams

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Tahoma (TAH) 271 290 561
2 Woodinville-Montessori (WMS) 257 261 518
3 Liberty (LIB) 265 251 516
4 Bremerton (BRE) 255 250 505
5 Oak Harbor (OAK) 238 250 488
6 Redmond (RED) 179 254 433
7 Issaquah (ISS) 172 159 331
8 Juanita (JUA) 168 168
9 Marysville (MSV) 164 164

Collegiate JV Female

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Jette Prinsloo (UWS) 100 95 195
1 Jarelene Vasquez (UWS) 95 100 195

Collegiate JV Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Kolby Spencer (UWS) 100 100 200
2 Anthony Reyes (UWS) 95 95

Collegiate Varsity Female

(No participants for this class)

Collegiate Varsity Male

Place Name #1 #2 #3 #4 #5 #6 #7 Points
1 Ben Cooper (GRC) 100 100 200
2 Inigo Prinsloo (UWS) 95 95
2 David Rogers (UWS) 95 95
4 Joshua Colleran (SCU) 92 92
5 Hemi Koh (WHC) 90 90

Collegiate Varsity Teams

(No participants for this class)

Result Status Codes

msp: missing punch
a control was skipped or taken out of order
dnf: did not finish
a control or set of controls at the end of the course were skipped
nc: not competing
the competitor is not eligible for standings, such as when running a
second course
dq: disqualified
breaking competition rules, such as conferring with another competitor
or entering an out of bounds area
ovt: overtime
returning after the course closure time
dns: did not start
the competitor did not start
<time>*
the star indicates course completion status was not reported and may be
valid, msp, or dnf