Dubna Championship 2025
Open SwissStandard
27 players participated in this 8-round tournament, held from 02 Nov 2025 to 09 Nov 2025 in Dubna, Russia. 1 titled players from 6 federations. Top 10 Elo average was 1861, and top seed was Igor Sergeev (🇷🇺 RUS, FM, 2258).
Grigory Firsov (🇷🇺 RUS, 1864) won with 7.0/8, ahead of Igor Pitelin (6.5) and Egor R Mishchenko (6.0). Firsov shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 8: Egor R Mishchenko (1828) beat Igor Sergeev (FM, 2258), a +430-point gap.
Location
🇷🇺Dubna, Russia
Dates
02 Nov 2025 → 09 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Titled players · 1
FM×1
Federations · 6 represented
🇷🇺Russia×22
🇲🇳Mongolia×1
🇹🇯Tajikistan×1
FIDE (no federation)×1
🇧🇬Bulgaria×1
🇳🇱Netherlands×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsGrigory Firsov led from R8; +0.5-point edge over the runner-up.
Co-leaders
13
7
2
1
2
2
2
1
R8 · LEADER CHANGE09 Nov
Grigory Firsov takes the sole lead (7.0/8).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Grigory Firsov drew with Igor Pitelin (White).
R6–R8 · WIN STREAK
Egor R Mishchenko won 3 in a row (R6–R8).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Grigory Firsov | * | ½ | 1 | ½ |
| 2Igor Pitelin | ½ | * | ½ | 1 |
| 3Egor R Mishchenko | 0 | ½ | * | — |
| 4Nikita Gerdt | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Firsov, Grigory | 1864 | RUS | +19B | +6N | =4B | +3N | +5B | =2B | +7N | +8N | 7.0 | 37.5 | 40.5 | 34.25 | 2166 | +108.4 |
| 2 | Pitelin, Igor | 2111 | RUS | +10B | +5N | =3B | +4N | +7B | =1N | +8B | =9N | 6.5 | 37.5 | 42.0 | 33.25 | 2106 | +4.2 |
| 3 | Mishchenko, Egor R | 1828 | RUS | +16N | +12B | =2N | −1B | =8N | +6B | +11N | +7B | 6.0 | 36.5 | 40.0 | 27.50 | 2033 | +82.4 |
| 4 | Gerdt, Nikita | 1777 | FID | +20N | +18B | =1N | −2B | +15N | =7N | +12B | +5B | 6.0 | 34.5 | 37.5 | 25.25 | 2003 | +42.8 |
| 5 | Aleksandrov, Vladimir E. | 1695 | RUS | +17N | −2B | +16N | +10B | −1N | +20B | +9B | −4N | 5.0 | 35.5 | 38.5 | 19.00 | 1842 | +56.0 |
| 6 | Schegoleva, Olga | 1473 | RUS | +21N | −1B | +20N | −8B | +16N | −3N | +15B | +19B | 5.0 | 30.5 | 33.5 | 16.00 | 1722 | +67.2 |
| 7 | Sergeev, IgorFM | 2258 | RUS | +14N | +13B | +8N | +9B | −2N | =4B | −1B | −3N | 4.5 | 38.5 | 42.5 | 20.00 | 1938 | -26.2 |
| 8 | Makarov, Aleksandr | 1914 | RUS | +22B | +25N | −7B | +6N | =3B | +9N | −2N | −1B | 4.5 | 36.5 | 38.0 | 17.00 | 1840 | -10.0 |
| 9 | Kulikov, Tihon Nik | 1662 | RUS | +23N | +11B | +13N | −7N | +19B | −8B | −5N | =2B | 4.5 | 32.0 | 34.0 | 16.75 | 1789 | +38.0 |
| 10 | Churyukin, Sergey Aleks | 1618 | RUS | −2N | +17B | +24N | −5N | −11B | =15B | +16N | +13B | 4.5 | 30.5 | 32.5 | 14.75 | 1715 | +34.4 |
| 11 | Barak, Ramin | 1736 | NED | +15B | −9N | F | +17B | +10N | +19N | −3B | =12N | 4.5 | 29.5 | 29.5 | 16.75 | 1728 | 0.0 |
| 12 | Samburov, Saveliy Aleks | 1760 | RUS | +26B | −3N | −19B | +25N | +13N | +14B | −4N | =11B | 4.5 | 29.0 | 30.0 | 12.75 | 1636 | -39.6 |
| 13 | Gushterski, Rumen | 1551 | BUL | +27B | −7N | −9B | +22N | −12B | +17N | +21B | −10N | 4.0 | 27.5 | 27.5 | 9.50 | 1589 | +8.0 |
| 14 | Epifanov, Makar Y | 1665 | RUS | −7B | +22N | =25B | −15N | +23B | −12N | =17B | +21N | 4.0 | 24.0 | 25.5 | 10.50 | 1699 | +1.2 |
| 15 | Abramov, Vladimir | 0 | RUS | −11N | +23B | =18N | +14B | −4B | =10N | −6N | =16B | 3.5 | 31.0 | 33.0 | 11.75 | 1538 | 0.0 |
| 16 | Sarkhadov, Ibrakhim | 1655 | TJK | −3B | +27N | −5B | +23N | −6B | +26N | −10B | =15N | 3.5 | 27.0 | 27.0 | 4.75 | 848 | -40.6 |
| 17 | Doronine, Vladimir | 1660 | RUS | −5B | −10N | +26B | −11N | +27B | −13B | =14N | +24N | 3.5 | 25.0 | 25.0 | 5.00 | 1282 | -41.6 |
| 18 | Kuzmin, Aleksandr Ser | 0 | RUS | +24B | −4N | =15B | −19N | F | F | +26B | +25N | 3.5 | 17.0 | 17.0 | 6.25 | 890 | 0.0 |
| 19 | Orlov, Denis | 1474 | RUS | −1N | +21B | +12N | +18B | −9N | −11B | F | −6N | 3.0 | 32.0 | 35.0 | 11.00 | 1458 | -17.6 |
| 20 | Gavrilov, Elisey Serg | 1586 | RUS | −4B | +26N | −6B | +24N | +25B | −5N | F | F | 3.0 | 23.5 | 23.5 | 4.50 | 875 | -46.8 |
| 21 | Kasyanov, Evgenii Vyach | 0 | RUS | −6B | −19N | −22B | +27N | +24B | +25N | −13N | −14B | 3.0 | 22.5 | 22.5 | 3.50 | 774 | 0.0 |
| 22 | Barskova, Milana Alek | 1659 | RUS | −8N | −14B | +21N | −13B | −26N | +23B | −24N | +27B | 3.0 | 20.5 | 20.5 | 5.00 | 904 | -53.6 |
| 23 | Khaliun, Chuluunbaatar | 0 | MGL | −9B | −15N | +27B | −16B | −14N | −22N | −25B | +26N | 2.0 | 21.0 | 21.0 | 1.00 | 860 | 0.0 |
| 24 | Atanasov, Elisey Stef | 0 | RUS | −18N | F | −10B | −20B | −21N | +27N | +22B | −17B | 2.0 | 20.5 | 20.5 | 3.00 | 1432 | 0.0 |
| 25 | Lebedev, Ilya Leon | 0 | RUS | F | −8B | =14N | −12B | −20N | −21B | +23N | −18B | 1.5 | 24.5 | 24.5 | 4.00 | 1405 | 0.0 |
| 26 | Boytsova, Lidiya Aleks | 0 | RUS | −12N | −20B | −17N | F | +22B | −16B | −18N | −23B | 1.0 | 23.0 | 23.0 | 3.00 | 1424 | 0.0 |
| 27 | Zolin, Saveliy | 0 | RUS | −13N | −16B | −23N | −21B | −17N | −24B | F | −22N | 0.0 | 21.0 | 21.0 | 0.00 | 831 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Firsov, GrigoryRUS+108.47.0 pts · #1
- 2Mishchenko, Egor RRUS+82.46.0 pts · #3
- 3Schegoleva, OlgaRUS+67.25.0 pts · #10
Top rating losers
- 1Barskova, Milana AlekRUS-53.63.0 pts · #26
- 2Gavrilov, Elisey SergRUS-46.83.0 pts · #21
- 3Doronine, VladimirRUS-41.63.5 pts · #20
Biggest upsets
- R8+430 Elo gap
- R7+394 Elo gap
- R3+286 Elo gap