Dubna 2025_open A
17 players participated in this 9-round tournament, held from 13 Nov 2025 to 19 Nov 2025 in Dubna, Russia. 5 titled players from 2 federations. Top 10 Elo average was 2069, and top seed was Grigorii Ter-Saakian (🇷🇺 RUS, FM, 2177).
Grigorii Ter-Saakian (🇷🇺 RUS, FM, 2177) won with 7.5/9, ahead of Diana Preobrazhenskaya (6.5) and Konstantin Kondakov (5.5). Ter-Saakian took the lead from round 4.
The biggest upset came in round 3: Boris Vsev Krasin (1941) beat Arkadi Eremeevich Vul (GM, 2146), a +205-point gap.
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How it unfolded
Top 6 · 9 roundsFM Grigorii Ter-Saakian led from R4; +1.0-point edge over the runner-up.
FM Grigorii Ter-Saakian takes the sole lead (3.5/4).
FM Grigorii Ter-Saakian beat FM Diana Preobrazhenskaya (White).
FM Grigorii Ter-Saakian 5 wins (R2–R6)FM Diana Preobrazhenskaya 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMGrigorii Ter-Saakian | * | 1 | 1 | ½ |
| 2FMDiana Preobrazhenskaya | 0 | * | 1 | — |
| 3Konstantin Kondakov | 0 | 0 | * | ½ |
| 4Maria Malakhova | ½ | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ter-Saakian, GrigoriiFM | 2177 | RUS | =11N | +17B | +3N | +8B | +7N | +2B | =4N | +9B | =6N | 7.5 | 38.5 | 38.5 | 31.75 | 2300 | +25.0 |
| 2 | Preobrazhenskaya, DianaFM | 2123 | FID | +14N | +10B | +9N | −7B | +11N | −1N | +3B | +5B | =4N | 6.5 | 39.0 | 41.5 | 27.00 | 2193 | +21.8 |
| 3 | Kondakov, Konstantin | 2022 | FID | +4B | =9N | −1B | +13N | +5B | =7N | −2N | =6B | +11B | 5.5 | 41.0 | 44.0 | 23.25 | 2121 | +47.1 |
| 4 | Kanzychakov, Mihail | 1950 | RUS | −3N | F | −5B | +15N | +12B | +6N | =1B | +7N | =2B | 5.0 | 38.5 | 38.5 | 21.00 | 2135 | +37.2 |
| 5 | Tolstykh, Viktor | 2125 | FID | +16B | −7N | +4N | −11B | −3N | +10B | +12B | −2N | +15N | 5.0 | 33.5 | 33.5 | 13.50 | 2036 | -42.8 |
| 6 | Malakhova, Maria | 1943 | RUS | +17N | −8B | −11N | +16B | +9N | −4B | +15B | =3N | =1B | 5.0 | 31.5 | 31.5 | 12.00 | 2087 | +66.8 |
| 7 | Krasin, Boris Vsev | 1941 | FID | F | +5B | +8N | +2N | −1B | =3B | +11N | −4B | −10N | 4.5 | 41.5 | 41.5 | 22.25 | 2103 | +70.0 |
| 8 | Vul, Arkadi EremeevichGM | 2146 | RUS | +12B | +6N | −7B | −1N | =14B | +15N | −9B | −10N | +13B | 4.5 | 33.5 | 35.0 | 13.75 | 2008 | -16.1 |
| 9 | Kovalev, Oleg | 2143 | RUS | +13N | =3B | −2B | =12N | −6B | F | +8N | −1N | +14B | 4.0 | 37.5 | 37.5 | 14.25 | 2040 | -21.8 |
| 10 | Savchenko, Matvey | 1946 | FID | +15B | −2N | =12B | −14N | =13B | −5N | F | +8B | +7B | 4.0 | 30.5 | 30.5 | 13.50 | 2032 | +36.0 |
| 11 | Maslova, Anastasiya YarWFM | 1982 | FID | =1B | =15N | +6B | +5N | −2B | =14N | −7B | F | −3N | 3.5 | 39.5 | 41.0 | 15.75 | 1994 | +2.8 |
| 12 | Novodvorskiy, Dmitriy Al | 1981 | FID | −8N | +14B | =10N | =9B | −4N | +13B | −5N | F | F | 3.0 | 31.5 | 31.5 | 9.50 | 1986 | -0.4 |
| 13 | Taran, Egor A | 1976 | FID | −9B | +16N | =15B | −3B | =10N | −12N | +14B | F | −8N | 3.0 | 25.0 | 25.0 | 5.25 | 1935 | -20.4 |
| 14 | Petrova, ElizavetaWFM | 1954 | RUS | −2B | −12N | F | +10B | =8N | =11B | −13N | =15B | −9N | 2.5 | 30.0 | 30.0 | 8.75 | 1898 | -24.0 |
| 15 | Kravets, Vladislav V. | 2011 | RUS | −10N | =11B | =13N | −4B | F | −8B | −6N | =14N | −5B | 1.5 | 32.5 | 32.5 | 4.50 | 1753 | -51.6 |
| 16 | Lagashin, Pavel | 1973 | FID | −5N | −13B | F | −6N | F | F | F | F | F | 0.0 | 14.5 | 14.5 | 0.00 | 1215 | -26.8 |
| 17 | Bertov, Alexandr | 1982 | RUS | −6B | −1N | F | F | F | F | F | F | F | 0.0 | 12.5 | 12.5 | 0.00 | 1260 | -16.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Krasin, Boris VsevFID+70.04.5 pts · #7
- 2Malakhova, MariaRUS+66.85.0 pts · #4
- 3Kondakov, KonstantinFID+47.15.5 pts · #3
- 1Kravets, Vladislav V.RUS-51.61.5 pts · #15
- 2Tolstykh, ViktorFID-42.85.0 pts · #5
- 3Lagashin, PavelFID-26.80.0 pts · #16
- R3+205 Elo gap
- R5+200 Elo gap
- R8+200 Elo gap