R.H.Gumerov Memorial - 2025 B15
Open SwissStandard
39 players participated in this 9-round tournament, held from 22 Jul 2025 to 27 Jul 2025 in Ufa, Russia. 1 titled players from 2 federations. Top 10 Elo average was 1745, and top seed was Maksim Dm Demchenko ( FID, FM, 2100).
Maksim Dm Demchenko ( FID, FM, 2100) won with 7.5/9, ahead of Mark Kovalenko (6.5) and Aleksandr Ser Volkov (6.5). Demchenko took the lead from round 5.
The biggest upset came in round 7: Eldar Yakimov (1435) beat Elisey S Golushko (1804), a +369-point gap.
Location
🇷🇺Ufa, Russia
Dates
22 Jul 2025 → 27 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 1
FM×1
Federations · 2 represented
🇷🇺Russia×31
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsFM Maksim Dm Demchenko led from R5; +1.0-point edge over the runner-up.
Co-leaders
19
8
3
1
1
2
1
1
1
R5 · LEADER CHANGE25 Jul
FM Maksim Dm Demchenko takes the sole lead (4.5/5).
R8 · HEAD-TO-HEAD · WINNER VS 2ND
FM Maksim Dm Demchenko drew with Aleksandr Ser Volkov (Black).
R1–R3 · WIN STREAK
FM Maksim Dm Demchenko won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMMaksim Dm Demchenko | * | ½ | ½ | ½ |
| 2Aleksandr Ser Volkov | ½ | * | 0 | — |
| 3Mark Kovalenko | ½ | 1 | * | ½ |
| 4Elisey S Golushko | ½ | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Demchenko, Maksim DmFM | 2100 | FID | +32N | +10B | +5N | =4B | +8B | =2N | +9B | =3N | +6B | 7.5 | 47.5 | 50.5 | 41.00 | 2027 | -16.4 |
| 2 | Kovalenko, Mark | 1896 | RUS | +12N | +19B | =16N | +3B | =4N | =1B | =5N | =8B | +9N | 6.5 | 47.0 | 51.5 | 36.75 | 1836 | -10.8 |
| 3 | Volkov, Aleksandr Ser | 1861 | RUS | +21B | =13N | +14B | −2N | +22B | =6N | +7B | =1B | +8N | 6.5 | 46.0 | 50.5 | 34.75 | 1777 | -18.0 |
| 4 | Golushko, Elisey S | 1804 | RUS | +34B | +6N | +7B | =1N | =2B | =9N | −8B | +13N | =5B | 6.0 | 48.0 | 50.5 | 32.25 | 1768 | -9.2 |
| 5 | Khammatullin, Danis | 1732 | RUS | +18B | +17N | −1B | +10N | +13B | +8N | =2B | −6N | =4N | 6.0 | 46.5 | 51.0 | 31.25 | 1757 | +10.0 |
| 6 | Reshetnikov, Arseny | 1582 | RUS | +23N | −4B | =18N | +24B | +21N | =3B | +16N | +5B | −1N | 6.0 | 44.0 | 48.0 | 29.00 | 1784 | +59.6 |
| 7 | Zhirnov, Kirill | 1625 | RUS | +30N | +37B | −4N | +19B | −9N | +11B | −3N | +24B | +16N | 6.0 | 40.0 | 41.5 | 23.50 | 1593 | -9.6 |
| 8 | Yakimov, Eldar | 1435 | RUS | +28N | +11B | +9N | +16B | −1N | −5B | +4N | =2N | −3B | 5.5 | 48.0 | 51.5 | 28.25 | 1733 | +109.6 |
| 9 | Baydulin, Karim Al | 1553 | RUS | +29B | +22N | −8B | +11N | +7B | =4B | −1N | +17N | −2B | 5.5 | 46.0 | 49.5 | 27.00 | 1677 | +46.0 |
| 10 | Chistyakov, Matvei | 1664 | RUS | +33B | −1N | +34B | −5B | −12N | +29N | +18B | =14N | +17B | 5.5 | 39.5 | 42.0 | 20.50 | 1628 | -10.4 |
| 11 | Akhmadullin, Vadim I | 1409 | RUS | +27B | −8N | +36B | −9B | +24N | −7N | +15B | =16B | +20N | 5.5 | 38.5 | 40.0 | 20.75 | 1478 | +19.2 |
| 12 | Mingaliev, Bogdan | 0 | RUS | −2B | =33N | =29B | +36N | +10B | =13N | =14B | =20B | +26N | 5.5 | 37.0 | 38.5 | 21.50 | 1607 | 0.0 |
| 13 | Vlasenkov, Yaroslav | 1465 | RUS | +15N | =3B | =20N | +26B | −5N | =12B | +19N | −4B | =14N | 5.0 | 43.0 | 47.0 | 24.25 | 1665 | +67.6 |
| 14 | Kildyaikin, Ilya | 0 | RUS | +38N | =20B | −3N | +18B | =16N | =19B | =12N | =10B | =13B | 5.0 | 40.5 | 41.5 | 20.25 | 1535 | 0.0 |
| 15 | Akhunov, Yusuf | 1441 | RUS | −13B | =21N | =28B | −17N | +31N | +26B | −11N | +27B | +24N | 5.0 | 34.5 | 38.0 | 19.00 | 1349 | -24.4 |
| 16 | Savarkhanov, Ravil | 1517 | RUS | +24N | +26B | =2B | −8N | =14B | +22N | −6B | =11N | −7B | 4.5 | 43.0 | 47.0 | 21.00 | 1500 | -11.2 |
| 17 | Mukhin, Ilya | 0 | RUS | +35N | −5B | −24N | +15B | =25N | +21B | +20N | −9B | −10N | 4.5 | 39.0 | 41.0 | 18.00 | 1583 | 0.0 |
| 18 | Voronov, Anton | 0 | RUS | −5N | F | =6B | −14N | +32B | +25B | −10N | +21B | +19N | 4.5 | 38.5 | 40.5 | 19.00 | 1581 | 0.0 |
| 19 | Sadykov, Daniil | 1419 | RUS | +36B | −2N | +25B | −7N | +29B | =14N | −13B | +28N | −18B | 4.5 | 38.0 | 39.5 | 15.00 | 1399 | -8.0 |
| 20 | Husnullin, Timerhan | 1629 | RUS | +25B | =14N | =13B | −22N | +34B | +27N | −17B | =12N | −11B | 4.5 | 37.5 | 40.0 | 17.75 | 1183 | -66.8 |
| 21 | Gerasimchyk, Daniil | 1465 | RUS | −3N | =15B | +30N | +32B | −6B | −17N | +27B | −18N | +38B | 4.5 | 36.5 | 37.5 | 13.50 | 1513 | +4.8 |
| 22 | Seleznev, Savelii | 1492 | RUS | +31N | −9B | +37N | +20B | −3N | −16B | −24N | +30B | =25N | 4.5 | 36.0 | 37.5 | 15.00 | 1446 | -12.4 |
| 23 | Farvazov, Askar | 0 | RUS | −6B | −34N | +39B | −25N | −28B | =32N | +36B | +37N | +30N | 4.5 | 25.5 | 26.5 | 9.00 | 1349 | 0.0 |
| 24 | FIDE 55742696 | 0 | — | −16B | +27N | +17B | −6N | −11B | +34N | +22B | −7N | −15B | 4.0 | 39.5 | 42.0 | 15.00 | 1240 | 0.0 |
| 25 | FIDE 55689973 | 0 | — | −20N | +38B | −19N | +23B | =17B | −18N | −28B | +34N | =22B | 4.0 | 33.0 | 34.0 | 12.50 | 1241 | 0.0 |
| 26 | Ishmurzin, Marat | 1409 | RUS | +39B | −16N | +31B | −13N | −27B | −15N | +29B | +38N | −12B | 4.0 | 31.5 | 32.5 | 9.00 | 1281 | -25.2 |
| 27 | Galiev, Askar | 0 | RUS | −11N | −24B | +38N | +30B | +26N | −20B | −21N | −15N | =29B | 3.5 | 34.5 | 35.5 | 10.25 | 1277 | 0.0 |
| 28 | Safiullin, Iskander | 0 | RUS | −8B | −36N | =15N | =33B | +23N | =30B | +25N | −19B | −31N | 3.5 | 33.5 | 35.0 | 14.25 | 1163 | 0.0 |
| 29 | Gavrilov, Egor Rom | 1435 | RUS | −9N | =32B | =12N | +37B | −19N | −10B | −26N | +39B | =27N | 3.5 | 33.0 | 34.0 | 8.50 | 1143 | -66.8 |
| 30 | Minnibaev, Arsen | 0 | RUS | −7B | +39N | −21B | −27N | +36B | =28N | +33B | −22N | −23B | 3.5 | 31.0 | 32.0 | 7.25 | 728 | 0.0 |
| 31 | Trembach, Andrey | 0 | RUS | −22B | F | −26N | −34N | −15B | +39N | =35B | +33N | +28B | 3.5 | 25.5 | 25.5 | 8.50 | 652 | 0.0 |
| 32 | Plekhanov, Dmitry | 1507 | RUS | −1B | =29N | +33B | −21N | −18N | =23B | F | −35N | +39B | 3.0 | 30.5 | 31.5 | 8.00 | 1335 | -27.6 |
| 33 | Kalinichenko, Georgiy | 0 | RUS | −10N | =12B | −32N | =28N | +39B | =37B | −30N | −31B | =36N | 3.0 | 27.5 | 28.5 | 7.00 | 784 | 0.0 |
| 34 | FIDE 540066762 | 0 | — | −4N | +23B | −10N | +31B | −20N | −24B | =37N | −25B | F | 2.5 | 34.0 | 35.5 | 8.75 | 899 | 0.0 |
| 35 | FIDE 522086579 | 0 | — | −17B | F | F | F | =37N | F | =31N | +32B | F | 2.0 | 19.5 | 19.5 | 5.50 | 1521 | 0.0 |
| 36 | FIDE 540066770 | 0 | — | −19N | +28B | −11N | −12B | −30N | −38B | −23N | F | =33B | 1.5 | 31.0 | 31.0 | 5.00 | 614 | 0.0 |
| 37 | FIDE 540037843 | 0 | — | F | −7N | −22B | −29N | =35B | =33N | =34B | −23B | F | 1.5 | 26.0 | 26.0 | 3.75 | 726 | 0.0 |
| 38 | Gimaletdinov, Emil | 0 | RUS | −14B | −25N | −27B | −39N | F | +36N | F | −26B | −21N | 1.0 | 26.5 | 26.5 | 1.50 | 636 | 0.0 |
| 39 | FIDE 540066789 | 0 | — | −26N | −30B | −23N | +38B | −33N | −31B | F | −29N | −32N | 1.0 | 26.0 | 26.0 | 1.00 | 656 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Yakimov, EldarRUS+109.65.5 pts · #5
- 2Vlasenkov, YaroslavRUS+67.65.0 pts · #8
- 3Reshetnikov, ArsenyRUS+59.66.0 pts · #9
Top rating losers
- 1Husnullin, TimerhanRUS-66.84.5 pts · #28
- 2Gavrilov, Egor RomRUS-66.83.5 pts · #26
- 3Plekhanov, DmitryRUS-27.63.0 pts · #30
Biggest upsets
- R7+369 Elo gap
- R9+220 Elo gap
- R8+150 Elo gap