VI_Stage_Dinamo_Cup_2025 (standard)
Open SwissStandard
38 players participated in this 7-round tournament, held from 08 Dec 2025 to 11 Dec 2025 in Irkutsk, Russia. Top 10 Elo average was 1846, and top seed was Ivan Naumov (🇷🇺 RUS, 2026).
Fedor Gordeev (🇷🇺 RUS, 1940) won with 6.0/7, ahead of Alexandr A Kozyrin (5.5) and Pavel Kulykov (5.5). Gordeev won solo starting round 6.
The biggest upset came in round 1: Timofey Tyaglov (1540) beat Pavel Kulykov (1993), a +453-point gap.
Location
🇷🇺Irkutsk, Russia
Dates
08 Dec 2025 → 11 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇷🇺Russia×36
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsFedor Gordeev led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Co-leaders
16
7
4
2
2
1
1
R6–R7 · LEAD HELD
Fedor Gordeev held the sole lead from R6 through R7 without losing it.
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Fedor Gordeev drew with Alexandr A Kozyrin (White).
WIN STREAKS · 3 top finishers
Fedor Gordeev 4 wins (R1–R4)Alexandr A Kozyrin 3 wins (R4–R6)Artem Bystrykh 5 wins (R2–R7)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Fedor Gordeev | * | ½ | — | — |
| 2Alexandr A Kozyrin | ½ | * | — | — |
| 3Artem Bystrykh | — | — | * | — |
| 4Pavel Kulykov | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gordeev, Fedor | 1940 | RUS | +26B | +32N | +9B | +5N | =7N | +8B | =2B | 6.0 | 27.0 | 29.0 | 24.00 | 2045 | +31.6 |
| 2 | Kozyrin, Alexandr A | 1752 | RUS | +19N | +12B | −7N | +11B | +5N | +9B | =1N | 5.5 | 28.5 | 32.0 | 24.50 | 1953 | +60.0 |
| 3 | Kulykov, Pavel | 1993 | RUS | −12N | +19B | +17N | +24B | =9N | +7B | +11N | 5.5 | 24.5 | 27.5 | 21.25 | 1895 | -16.0 |
| 4 | Bystrykh, Artem | 1684 | RUS | =17N | +25B | F | +22N | +13B | +15N | +7B | 5.5 | 22.0 | 22.0 | 20.25 | 2520 | +106.4 |
| 5 | Pozdnyakov, Nikita A | 1673 | RUS | +34N | +6B | +14N | −1B | −2B | +13N | +18B | 5.0 | 28.0 | 30.0 | 18.50 | 1930 | +80.4 |
| 6 | Gorbunov, Dmitry Pav | 1884 | RUS | +33B | −5N | +21B | +10N | −8B | +16N | +12B | 5.0 | 25.0 | 27.0 | 17.50 | 1759 | -32.0 |
| 7 | Naumov, Ivan | 2026 | RUS | +13B | +10N | +2B | +8N | =1B | −3N | −4N | 4.5 | 31.5 | 35.5 | 21.50 | 1877 | -20.4 |
| 8 | Ziroyan, Romik | 1702 | RUS | +29B | +23N | +15B | −7B | +6N | −1N | =10B | 4.5 | 27.0 | 29.0 | 16.25 | 1852 | +56.4 |
| 9 | Patina, Anna | 1731 | RUS | +35B | +21N | −1N | +23B | =3B | −2N | +17N | 4.5 | 26.5 | 27.5 | 13.25 | 1748 | +8.8 |
| 10 | Kozyrin, Maxim A | 1701 | RUS | +27N | −7B | +33N | −6B | +24N | +14B | =8N | 4.5 | 24.0 | 26.0 | 14.25 | 1787 | +33.2 |
| 11 | Kalinin, Egor | 1674 | RUS | =31B | +20N | +22B | −2N | +28B | +18N | −3B | 4.5 | 23.5 | 25.5 | 13.50 | 1862 | +48.0 |
| 12 | Tyaglov, Timofey | 1540 | RUS | +3B | −2N | =18B | =15N | +30B | +28N | −6N | 4.0 | 26.0 | 28.0 | 13.75 | 1830 | +80.4 |
| 13 | Mazurov, Vladislav | 1566 | RUS | −7N | +27B | +38N | +14B | −4N | −5B | +22N | 4.0 | 25.0 | 25.0 | 10.00 | 1684 | +33.2 |
| 14 | Ginzburg, Alexander | 1755 | RUS | +24B | +16N | −5B | −13N | +19B | −10N | +26B | 4.0 | 24.0 | 27.0 | 13.50 | 1624 | -22.0 |
| 15 | Nevsky, Igor | 1773 | RUS | +36N | =22B | −8N | =12B | +21N | −4B | +24N | 4.0 | 23.0 | 24.0 | 10.50 | 1618 | -25.8 |
| 16 | Uvarov, Dmitry A | 1596 | RUS | +37N | −14B | +30N | −18B | +23N | −6B | +21N | 4.0 | 20.5 | 21.0 | 8.50 | 1630 | +4.4 |
| 17 | Tretyakov, Arseny | 0 | RUS | =4B | +31N | −3B | −28N | +25B | +20N | −9B | 3.5 | 24.5 | 26.5 | 11.25 | 1606 | 0.0 |
| 18 | Samarin, Sergei | 1903 | RUS | −21N | +35B | =12N | +16N | +20B | −11B | −5N | 3.5 | 24.0 | 25.0 | 10.50 | 1525 | -53.6 |
| 19 | Efimenko, Artem | 1475 | RUS | −2B | −3N | +34B | +38N | −14N | +23B | =25N | 3.5 | 23.0 | 23.0 | 6.50 | 1558 | +13.6 |
| 20 | Kulygin, Anatoly | 0 | RUS | =25N | −11B | +29N | +32B | −18N | −17B | +28B | 3.5 | 19.0 | 21.0 | 8.00 | 1704 | 0.0 |
| 21 | Elaryan, Ashot | 1505 | RUS | +18B | −9B | −6N | +35N | −15B | +29N | −16B | 3.0 | 23.0 | 24.0 | 6.50 | 1638 | +38.4 |
| 22 | Shirokolobov, Artur | 1572 | RUS | +38B | =15N | −11N | −4B | =29B | +27N | −13B | 3.0 | 23.0 | 23.0 | 6.00 | 1478 | -30.8 |
| 23 | Baymeev, Alexandr | 1463 | RUS | +28B | −8B | +25N | −9N | −16B | −19N | +30B | 3.0 | 22.0 | 24.0 | 7.50 | 1520 | +15.6 |
| 24 | Tikhonenko, Egor | 1482 | RUS | −14N | +37B | +32B | −3N | −10B | +30N | −15B | 3.0 | 22.0 | 22.5 | 4.50 | 1522 | +6.0 |
| 25 | Gvozdeva, Sofya | 1663 | RUS | =20B | −4N | −23B | +31B | −17N | +38N | =19B | 3.0 | 21.0 | 21.0 | 5.50 | 1268 | -58.8 |
| 26 | Usov, Timofey | 1529 | RUS | −1N | −30B | −27N | +34N | +38B | +35B | −14N | 3.0 | 18.0 | 18.0 | 3.00 | 1458 | -19.6 |
| 27 | Lavrukhin, Kirill | 1453 | RUS | −10B | −13N | +26B | −29N | +37N | −22B | +35N | 3.0 | 17.5 | 18.0 | 4.50 | 1425 | -10.0 |
| 28 | Oshirov, Eduard | 1703 | RUS | −23N | =29B | +31N | +17B | −11N | −12B | −20N | 2.5 | 20.5 | 22.5 | 6.50 | 1213 | -47.2 |
| 29 | Buldygerov, Ivan | 1463 | RUS | −8N | =28N | −20B | +27B | =22N | −21B | −33B | 2.0 | 19.5 | 21.5 | 5.75 | 1446 | -6.4 |
| 30 | Timofeeva, Valeriya Pav | 0 | RUS | −32N | +26N | −16B | +33B | −12N | −24B | −23N | 2.0 | 19.0 | 21.0 | 5.00 | 1385 | 0.0 |
| 31 | Katulsky, Andrey Sergeevich | 0 | RUS | =11N | −17B | −28B | −25N | +33N | −34B | =37N | 2.0 | 17.5 | 18.0 | 4.50 | 1546 | 0.0 |
| 32 | Usov, Alexander | 1697 | RUS | +30B | −1B | −24N | −20N | F | +37B | −34N | 2.0 | 17.5 | 18.0 | 2.50 | 912 | -19.4 |
| 33 | Kuzmina, Angelina | 1494 | RUS | −6N | +34B | −10B | −30N | −31B | F | +29N | 2.0 | 17.5 | 17.5 | 4.00 | 1557 | +6.0 |
| 34 | Nikhileev, Fedor | 0 | RUS | −5B | −33N | −19N | −26B | F | +31N | +32B | 2.0 | 17.5 | 17.5 | 4.00 | 1333 | 0.0 |
| 35 | Zdukhova, Evgeniya | 1464 | RUS | −9N | −18N | +37B | −21B | F | −26N | −27B | 1.0 | 19.0 | 19.5 | 0.50 | 817 | -65.6 |
| 36 | Fetisov, Lev | 1491 | RUS | −15B | F | F | F | F | F | +38B | 1.0 | 4.0 | 4.0 | 0.00 | 973 | -6.4 |
| 37 | FIDE 540098826 | 0 | — | −16B | −24N | −35N | F | −27B | −32N | =31B | 0.5 | 15.0 | 15.0 | 1.00 | 739 | 0.0 |
| 38 | FIDE 540086089 | 0 | — | −22N | F | −13B | −19B | −26N | −25B | −36N | 0.0 | 17.5 | 18.5 | 0.00 | 750 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Bystrykh, ArtemRUS+106.45.5 pts · #4
- 2Pozdnyakov, Nikita ARUS+80.45.0 pts · #10
- 3Tyaglov, TimofeyRUS+80.44.0 pts · #17
Top rating losers
- 1Zdukhova, EvgeniyaRUS-65.61.0 pts · #38
- 2Gvozdeva, SofyaRUS-58.83.0 pts · #33
- 3Samarin, SergeiRUS-53.63.5 pts · #18
Biggest upsets
- R1+453 Elo gap
- R1+398 Elo gap
- R7+342 Elo gap