ATINA Open 2025 - 1
SwissStandard
57 players participated in this 4-round tournament, held from 15 Nov 2025 to 16 Nov 2025 in Copenhagen, Denmark. 18 titled players from 4 federations. Top 10 Elo average was 2285, and top seed was Viktor Haarmark Nielsen (🇩🇰 DEN, IM, 2380).
Vitus Bondo Medhus (🇩🇰 DEN, FM, 2354) won with 4.0/4, ahead of Janus Christensen (4.0) and Christian Altenburg Eriksson (3.5). Medhus shared the lead from round 1, winning on tie-break.
The biggest upset came in round 2: Leia Andries (1843) beat Henrik Frederiksen (2129), a +286-point gap.
Location
🇩🇰Copenhagen, Denmark
Dates
15 Nov 2025 → 16 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Titled players · 18
GM×1
IM×1
FM×11
CM×4
WCM×1
Federations · 4 represented
🇩🇰Denmark×54
🇮🇳India×1
🇺🇦Ukraine×1
🇦🇺Australia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsTight race until R4; 2 players tied at 4.0/4, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
22
9
2
2
R4 · TIEBREAK CLUSTER
2 players finish on 4.0/4. Medhus takes the title on Buchholz Cut1 (6.0).
WIN STREAKS · 2 top finishers
FM Vitus Bondo Medhus 4 wins (R1–R4)CM Janus Christensen 4 wins (R1–R4)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Medhus, Vitus BondoFM | 2354 | DEN | +38N | +20B | +11N | +32B | 4.0 | 6.0 | 7.5 | 7.50 | 2925 | +17.6 |
| 2 | Christensen, JanusCM | 2153 | DEN | +25N | +51B | +31N | +10B | 4.0 | 6.0 | 7.0 | 7.00 | 2873 | +31.8 |
| 3 | Eriksson, Christian Altenburg | 2101 | DEN | +50B | +24N | =6B | +41N | 3.5 | 6.5 | 7.5 | 6.00 | 2389 | +25.6 |
| 4 | Brorsen, Jacob Abildlund | 2127 | DEN | +44B | +8N | =16B | =12N | 3.0 | 8.0 | 9.5 | 7.00 | 2299 | +18.0 |
| 5 | Nielsen, Lars AaesFM | 2149 | DEN | +14B | =21N | =32B | +13N | 3.0 | 7.0 | 8.5 | 6.75 | 2379 | +24.0 |
| 6 | Veiergang, Oscar | 2219 | DEN | +39N | +49B | =3N | =20B | 3.0 | 7.0 | 8.0 | 5.25 | 2230 | +2.0 |
| 7 | Rasmussen, CasperFM | 2312 | DEN | +22B | +37N | =14B | =21N | 3.0 | 6.5 | 8.0 | 5.75 | 2318 | +2.0 |
| 8 | Laursen, Niels NorskovFM | 2193 | DEN | +49N | −4B | +42N | +43B | 3.0 | 6.0 | 7.0 | 4.00 | 2298 | +10.6 |
| 9 | Moe, MogensFM | 2102 | DEN | +46B | −31N | +50B | +40N | 3.0 | 4.5 | 5.5 | 4.00 | 2093 | 0.0 |
| 10 | Nielsen, Viktor HaarmarkIM | 2380 | DEN | +23B | +15N | =12B | −2N | 2.5 | 9.0 | 11.0 | 5.75 | 2224 | -13.6 |
| 11 | Wahlgreen, Noah Krug | 2102 | DEN | +32B | =12N | −1B | +16N | 2.5 | 9.0 | 10.5 | 5.25 | 2318 | +44.8 |
| 12 | Jaksland, TimFM | 2102 | DEN | +27N | =11B | =10N | =4B | 2.5 | 8.0 | 10.0 | 6.00 | 2310 | +21.2 |
| 13 | Olsen, Michael R. W. | 2088 | DEN | =15B | +27B | +17N | −5B | 2.5 | 8.0 | 10.0 | 5.75 | 2335 | +25.8 |
| 14 | Skovgaard, Andreas | 2073 | DEN | −5N | +34B | =7N | +35B | 2.5 | 7.5 | 9.0 | 4.50 | 2249 | +18.2 |
| 15 | Jalving, AugustFM | 2276 | DEN | =13N | −10B | +23N | +36B | 2.5 | 7.0 | 8.5 | 4.75 | 2221 | -4.6 |
| 16 | Zander, EmilCM | 2193 | DEN | +31B | +36B | =4N | −11B | 2.5 | 7.0 | 8.5 | 4.50 | 2180 | -3.2 |
| 17 | Hoi, CarstenGM | 2282 | DEN | +33B | =35N | −13B | +22N | 2.5 | 6.0 | 7.5 | 4.25 | 2152 | -6.1 |
| 18 | Nielsen-Refs, Karl-Emil ElmerCM | 2191 | DEN | +26B | −33N | +37B | =47N | 2.5 | 5.0 | 6.5 | 4.25 | 2139 | -11.2 |
| 19 | Bruntse, Caroline Lindegaard | 1686 | DEN | +48N | +52B | =49N | −34B | 2.5 | 4.0 | 5.0 | 3.00 | 1931 | +47.6 |
| 20 | Iskos, Lukas | 2136 | DEN | +24B | −1N | =33B | =6N | 2.0 | 9.0 | 10.5 | 4.25 | 2128 | -1.0 |
| 21 | Loftgaard, Mikkel VinhFM | 2342 | DEN | =36N | =5B | =35N | =7B | 2.0 | 7.5 | 9.0 | 4.50 | 2174 | -17.0 |
| 22 | Slater-Jones, HenryCM | 1978 | AUS | −7N | +26B | +34N | −17B | 2.0 | 7.5 | 9.0 | 3.50 | 2149 | +16.0 |
| 23 | Ahl, Eskil Rosenlund | 1983 | DEN | −10N | +29B | −15B | +39N | 2.0 | 7.0 | 8.5 | 3.50 | 2127 | +24.8 |
| 24 | Kushyk, Denys | 1962 | UKR | −20N | −3B | +45N | +42B | 2.0 | 7.0 | 8.5 | 3.00 | 2123 | +34.4 |
| 25 | Kamal, Yogasimman | 1884 | DEN | −2B | =56N | =28B | +53N | 2.0 | 7.0 | 7.5 | 2.25 | 1840 | -10.4 |
| 26 | Moustgaard, Vitus | 2030 | DEN | −18N | −22N | +30B | +28N | 2.0 | 6.5 | 8.5 | 4.00 | 1902 | -23.2 |
| 27 | Hald Falkesgaard, JeppeFM | 2252 | DEN | −12B | −13N | +40B | +33N | 2.0 | 6.5 | 8.0 | 3.00 | 2005 | -23.4 |
| 28 | Skarved, Mattias | 1693 | DEN | +53N | =39B | =25N | −26B | 2.0 | 5.5 | 6.5 | 2.75 | 1877 | +18.0 |
| 29 | Rasmussen, Christian Ejner | 1966 | DEN | +52B | −23N | =51N | =45B | 2.0 | 4.5 | 5.5 | 2.25 | 1935 | -2.4 |
| 30 | Thorsen, Soren Borg | 1744 | DEN | +57B | −50N | −26N | +52B | 2.0 | 4.0 | 4.0 | 1.00 | 1768 | +2.0 |
| 31 | Gregor, Bjarke | 2060 | DEN | −16N | +9B | −2B | =38N | 1.5 | 9.5 | 11.0 | 3.75 | 2030 | -3.8 |
| 32 | Lauridsen, Jesper MorchFM | 2241 | DEN | −11N | +43B | =5N | −1N | 1.5 | 9.5 | 11.0 | 3.00 | 2100 | -16.0 |
| 33 | Moe, Anton Helsted | 1978 | DEN | −17N | +18B | =20N | −27B | 1.5 | 7.0 | 9.0 | 3.50 | 2129 | +13.4 |
| 34 | Mollasoltani, Aryan | 1972 | DEN | =37B | −14N | −22B | +19N | 1.5 | 7.0 | 8.5 | 3.25 | 1874 | -10.2 |
| 35 | Jarlskov, Daniel Tuk Hartso | 2183 | DEN | =43N | =17B | =21B | −14N | 1.5 | 7.0 | 8.5 | 3.00 | 2123 | -7.0 |
| 36 | Sandmann, Villads MajvangFM | 2051 | DEN | =21B | −16N | +41B | −15N | 1.5 | 7.0 | 8.5 | 2.50 | 2162 | +20.0 |
| 37 | Vedant Kumar Saravana | 2108 | IND | =34N | −7B | −18N | +51B | 1.5 | 7.0 | 8.0 | 1.75 | 2024 | -19.6 |
| 38 | Moe, Arthur Helsted | 2019 | DEN | −1B | −44N | +54N | =31B | 1.5 | 7.0 | 8.0 | 1.75 | 1977 | -6.4 |
| 39 | Broholm, Niels | 1885 | DEN | −6B | =28N | +56B | −23B | 1.5 | 7.0 | 7.5 | 1.50 | 1838 | -7.0 |
| 40 | Andries, Leia | 1843 | DEN | =42B | +45B | −27N | −9B | 1.5 | 6.5 | 8.0 | 2.25 | 2063 | +36.8 |
| 41 | Schmidt, Kristen | 2186 | DEN | =51N | +47B | −36N | −3B | 1.5 | 6.5 | 7.5 | 2.00 | 1958 | -25.0 |
| 42 | Lilja, Richard | 2126 | DEN | =40N | +54B | −8B | −24N | 1.5 | 6.5 | 7.5 | 1.75 | 1889 | -25.0 |
| 43 | Thorsbro, Peter | 2144 | DEN | =35B | −32N | +44B | −8N | 1.5 | 6.0 | 7.5 | 2.25 | 2051 | -10.4 |
| 44 | Derlich, Sarah SimaWCM | 1936 | DEN | −4N | +38B | −43N | =49B | 1.5 | 6.0 | 7.0 | 2.00 | 1992 | +10.0 |
| 45 | Frederiksen, Henrik | 2129 | DEN | +55B | −40N | −24B | =29N | 1.5 | 5.5 | 6.5 | 2.00 | 1810 | -32.8 |
| 46 | Muller, Anker | 1849 | DEN | −9N | −55N | =48B | +56N | 1.5 | 5.5 | 6.0 | 1.25 | 1764 | -20.8 |
| 47 | Rosenlund, Thorbjorn | 2061 | DEN | +56B | −41N | F | =18B | 1.5 | 4.5 | 4.5 | 1.75 | 2061 | +0.8 |
| 48 | Larsen, Hans Haagen | 1684 | DEN | −19B | F | =46N | +57B | 1.5 | 4.0 | 4.0 | 0.75 | 1689 | +0.4 |
| 49 | Li, Anna Sofie | 2024 | DEN | −8B | −6N | =19B | =44N | 1.0 | 8.5 | 10.0 | 2.00 | 1816 | -41.2 |
| 50 | Rasmussen, Morten | 1847 | DEN | −3N | +30B | −9N | −54B | 1.0 | 8.5 | 9.5 | 2.00 | 1771 | -8.8 |
| 51 | Snedker, Oliver Kaehne | 1966 | DEN | =41B | −2N | =29B | −37N | 1.0 | 7.5 | 9.0 | 1.75 | 1910 | -11.6 |
| 52 | Chen, Isabella | 1664 | DEN | −29N | −19N | +53B | −30N | 1.0 | 6.5 | 7.5 | 1.00 | 1583 | -17.6 |
| 53 | Jorgensen, Orla Eilegaard | 1708 | DEN | −28B | +57N | −52N | −25B | 1.0 | 5.0 | 5.0 | 0.00 | 1500 | -21.6 |
| 54 | Aggerbeck-Lauritzen, Nikolaj | 1907 | DEN | F | −42N | −38B | +50N | 1.0 | 4.0 | 4.0 | 1.00 | 1872 | -3.0 |
| 55 | Blounso, Morten Kiel | 1815 | DEN | −45N | +46B | — | — | 1.0 | 1.5 | 3.0 | 1.50 | 1989 | +8.2 |
| 56 | Tolba, Henri | 1804 | DEN | −47N | =25B | −39N | −46B | 0.5 | 5.0 | 6.5 | 1.00 | 1598 | -18.2 |
| 57 | Nielsen, Pia | 1531 | DEN | −30N | −53B | F | −48N | 0.0 | 4.5 | 4.5 | 0.00 | 912 | -16.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Bruntse, Caroline LindegaardDEN+47.62.5 pts · #12
- 2Wahlgreen, Noah KrugDEN+44.82.5 pts · #11
- 3Andries, LeiaDEN+36.81.5 pts · #42
Top rating losers
- 1Li, Anna SofieDEN-41.21.0 pts · #52
- 2Frederiksen, HenrikDEN-32.81.5 pts · #41
- 3Lilja, RichardDEN-25.01.5 pts · #43
Biggest upsets
- R2+286 Elo gap
- R4+227 Elo gap
- R2+213 Elo gap