Championship of the Moscow region 2025_B17
Open SwissStandard
34 players participated in this 9-round tournament, held from 26 Aug 2025 to 31 Aug 2025 in Odintsovo, Russia. Top 10 Elo average was 1659, and top seed was Grigory Firsov (🇷🇺 RUS, 1923).
Tatyana Ig Klyueva (🇷🇺 RUS, 1654) won with 7.0/9, ahead of Grigory Firsov (6.5) and Maksim Ig Volkov (6.5). Klyueva won solo starting round 4.
The biggest upset came in round 5: Dmitriy Romazan (1585) beat Grigory Firsov (1923), a +338-point gap.
Location
🇷🇺Odintsovo, Russia
Dates
26 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇷🇺Russia×32
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsTatyana Ig Klyueva led from R4; +0.5-point edge over the runner-up.
Co-leaders
15
5
2
1
1
1
1
1
1
R4–R9 · LEAD HELD
Tatyana Ig Klyueva held the sole lead from R4 through R9 without losing it.
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Tatyana Ig Klyueva lost to Maksim Ig Volkov (Black).
R1–R4 · WIN STREAK
Tatyana Ig Klyueva won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Tatyana Ig Klyueva | * | 0 | ½ | 1 |
| 2Maksim Ig Volkov | 1 | * | ½ | 0 |
| 3Maksim S. Likhachev | ½ | ½ | * | ½ |
| 4Grigory Firsov | 0 | 1 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Klyueva, Tatyana Ig | 1654 | RUS | +18N | +13B | +9N | +2B | =4N | +6B | −3N | +10N | =7B | 7.0 | 45.5 | 50.0 | 37.50 | 1832 | +72.4 |
| 2 | Firsov, Grigory | 1923 | RUS | +14B | +5N | +3B | −1N | −6B | +7N | +16B | =4N | +9B | 6.5 | 47.0 | 51.5 | 35.75 | 1744 | -58.4 |
| 3 | Volkov, Maksim Ig | 1638 | RUS | +27N | +6B | −2N | =17B | +14N | =4B | +1B | +9N | =8B | 6.5 | 45.5 | 49.0 | 34.25 | 1770 | +60.8 |
| 4 | Likhachev, Maksim S. | 1589 | RUS | +21N | =12B | +16N | +10B | =1B | =3N | =9N | =2B | +13N | 6.5 | 44.5 | 48.5 | 33.50 | 1806 | +101.2 |
| 5 | Shanoyan, Roman A. | 1546 | RUS | +28N | −2B | =17N | =18B | −21N | +25B | +27N | +6B | +11N | 6.0 | 37.0 | 40.0 | 25.00 | 1650 | +36.4 |
| 6 | Romazan, Dmitriy | 1585 | RUS | +33B | −3N | +22B | +16B | +2N | −1N | =10B | −5N | +19B | 5.5 | 44.0 | 45.0 | 23.00 | 1663 | +27.2 |
| 7 | Kurzinov, Aleksandr Pav | 1445 | RUS | +15N | =10B | =12N | =9B | +17N | −2B | +18N | =13B | =1N | 5.5 | 43.0 | 47.5 | 27.50 | 1659 | +71.6 |
| 8 | Maklakov, Sergey Den. | 1516 | RUS | +30N | −9B | −21N | +28B | =18N | +14B | =11N | +24B | =3N | 5.5 | 37.0 | 39.0 | 22.00 | 1526 | +1.2 |
| 9 | Tsyganovskiy, Nikita | 1557 | RUS | +22B | +8N | −1B | =7N | +20B | +11N | =4B | −3B | −2N | 5.0 | 47.0 | 51.0 | 25.00 | 1579 | +5.2 |
| 10 | Abrosimov, Makar | 1796 | RUS | +31B | =7N | +11B | −4N | =19B | +21N | =6N | −1B | =17N | 5.0 | 42.5 | 44.5 | 21.00 | 1581 | -90.4 |
| 11 | Popov, Mikhail Ser | 1414 | RUS | =17N | +26B | −10N | +13B | +12N | −9B | =8B | +16N | −5B | 5.0 | 40.5 | 44.0 | 23.00 | 1588 | +70.0 |
| 12 | Kamneva, Ekaterina | 1635 | RUS | +23B | =4N | =7B | =20N | −11B | +24B | −13N | =19N | +22B | 5.0 | 39.0 | 43.0 | 22.50 | 1456 | -66.8 |
| 13 | Cheremisin, Lev | 1585 | RUS | +29B | −1N | =31B | −11N | +23B | +28N | +12B | =7N | −4B | 5.0 | 39.0 | 41.0 | 18.75 | 1429 | -49.6 |
| 14 | Matinyan, Polina | 1592 | RUS | −2N | =28B | +32N | +21B | −3B | −8N | =15B | +30N | +23B | 5.0 | 36.5 | 38.0 | 15.50 | 1442 | -32.8 |
| 15 | Varlygina, Elizaveta Al | 0 | RUS | −7B | −31N | +29B | −22N | =33N | +32B | =14N | +21B | +24N | 5.0 | 29.0 | 30.0 | 15.50 | 1516 | 0.0 |
| 16 | Kaverin, Pavel Vlad | 1518 | RUS | +25B | +20N | −4B | −6N | +31B | +19N | −2N | −11B | =18N | 4.5 | 40.5 | 42.5 | 16.75 | 1568 | +17.2 |
| 17 | Ruzakov, Alexander A | 1542 | RUS | =11B | +34N | =5B | =3N | −7B | =20N | −19B | +25N | =10B | 4.5 | 40.5 | 41.0 | 17.50 | 1494 | -23.2 |
| 18 | Zheltov, Arseniy Ser | 0 | RUS | −1B | +29N | =19B | =5N | =8B | +31N | −7B | =23N | =16B | 4.5 | 40.0 | 42.0 | 17.25 | 1499 | 0.0 |
| 19 | Michkasov, Artem An | 1570 | RUS | −26N | +24B | =18N | +27B | =10N | −16B | +17N | =12B | −6N | 4.5 | 36.5 | 40.0 | 19.25 | 1627 | +21.6 |
| 20 | Khoruzhik, Kirill S. | 1441 | RUS | +32N | −16B | +26N | =12B | −9N | =17B | −24N | =22B | +30B | 4.5 | 32.5 | 34.0 | 13.75 | 1310 | -30.4 |
| 21 | Rossoshansky, Bogdan | 1456 | RUS | −4B | +23N | +8B | −14N | +5B | −10B | −22N | −15N | +29B | 4.0 | 41.0 | 44.0 | 18.50 | 1537 | +18.0 |
| 22 | Startsev, Daniil Ig | 0 | RUS | −9N | +30B | −6N | +15B | −24N | =23B | +21B | =20N | −12N | 4.0 | 37.0 | 39.0 | 15.25 | 1335 | 0.0 |
| 23 | Laptev, Gleb Andr | 0 | RUS | −12N | −21B | +30N | +26B | −13N | =22N | +28B | =18B | −14N | 4.0 | 34.0 | 36.0 | 12.75 | 766 | 0.0 |
| 24 | Schegoleva, Olga | 1499 | RUS | =34B | −19N | +33B | =31N | +22B | −12N | +20B | −8N | −15B | 4.0 | 31.5 | 32.0 | 10.75 | 1402 | -26.0 |
| 25 | Eremenko, Elena Vas | 1446 | RUS | −16N | =32B | −28N | +33B | =27N | −5N | +29B | −17B | =26N | 3.5 | 29.5 | 30.5 | 8.25 | 1198 | -43.6 |
| 26 | Dudchenko, Lev Aleks | 0 | RUS | +19B | −11N | −20B | −23N | −29B | −30N | +32N | +33B | =25B | 3.5 | 28.0 | 29.0 | 8.75 | 1381 | 0.0 |
| 27 | Chudnov, Anatoliy Ig | 1478 | RUS | −3B | =33N | +34B | −19N | =25B | +29N | −5B | =28N | F | 3.5 | 28.0 | 28.0 | 7.25 | 1228 | -43.6 |
| 28 | Boytsov, Andrey Aleks | 0 | RUS | −5B | =14N | +25B | −8N | +32B | −13B | −23N | =27B | F | 3.0 | 34.0 | 34.0 | 9.25 | 1403 | 0.0 |
| 29 | Krivinskiy, Daniil Al | 0 | RUS | −13N | −18B | −15N | +30B | +26N | −27B | −25N | +32B | −21N | 3.0 | 31.0 | 32.5 | 7.00 | 691 | 0.0 |
| 30 | FIDE 540074269 | 0 | — | −8B | −22N | −23B | −29N | F | +26B | +33N | −14B | −20N | 2.0 | 30.5 | 30.5 | 4.50 | 718 | 0.0 |
| 31 | Pastukhov, Andrey Ol | 1588 | RUS | −10N | +15B | =13N | =24B | −16N | −18B | F | F | F | 2.0 | 28.0 | 28.0 | 9.50 | 1406 | -38.0 |
| 32 | Chernyshov, Serafim Vlad | 0 | RUS | −20B | =25N | −14B | F | −28N | −15N | −26B | −29N | +33B | 1.5 | 28.5 | 29.0 | 2.75 | 1219 | 0.0 |
| 33 | FIDE 540074277 | 0 | — | −6N | =27B | −24N | −25N | =15B | F | −30B | −26N | −32N | 1.0 | 28.5 | 28.5 | 4.25 | 1178 | 0.0 |
| 34 | Sapronov, Ivan And | 0 | RUS | =24N | −17B | −27N | F | F | F | F | F | F | 0.5 | 13.5 | 13.5 | 2.00 | 1232 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Likhachev, Maksim S.RUS+101.26.5 pts · #2
- 2Klyueva, Tatyana IgRUS+72.47.0 pts · #4
- 3Kurzinov, Aleksandr PavRUS+71.65.5 pts · #11
Top rating losers
- 1Abrosimov, MakarRUS-90.45.0 pts · #5
- 2Kamneva, EkaterinaRUS-66.85.0 pts · #15
- 3Firsov, GrigoryRUS-58.46.5 pts · #3
Biggest upsets
- R5+338 Elo gap
- R4+269 Elo gap
- R5+221 Elo gap