Open regional chess tournament (standard) in memory of L.V. Rudenko in 2025
Open SwissStandard
9 players participated in this 9-round tournament, held from 17 Sept 2025 to 20 Sept 2025 in Poltava, Poltava region, Ukraine. Top 10 Elo average was 1227, and top seed was Denys Hrinchenko (🇺🇦 UKR, 1715).
Yelisei Ananiev (🇺🇦 UKR, 1584) won with 6.5/9, ahead of Denys Hrinchenko (6.0) and Nikita Klimenko (4.5). Ananiev won solo starting round 4.
The biggest upset came in round 1: Yehor Nalivaiko (1534) beat Vladyslav Kobets (1655), a +121-point gap.
Location
🇺🇦Poltava, Poltava region, Ukraine
Dates
17 Sept 2025 → 20 Sept 2025
Time control
Standard: 45 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇺🇦Ukraine×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsYelisei Ananiev led from R4; +0.5-point edge over the runner-up.
Co-leaders
4
1
2
1
1
1
1
1
1
R4 · LEADER CHANGE18 Sept
Yelisei Ananiev takes the sole lead (3.0/4).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Yelisei Ananiev drew with Denys Hrinchenko (Black).
WIN STREAKS · 2 top finishers
Yelisei Ananiev 4 wins (R1–R5)Denys Hrinchenko 3 wins (R7–R9)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Yelisei Ananiev | * | ½ | 1 | 1 |
| 2Denys Hrinchenko | ½ | * | 1 | ½ |
| 3Nikita Klimenko | 0 | 0 | * | ½ |
| 4Mykhailo Podolian | 0 | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ananiev, Yelisei | 1584 | UKR | +5N | F | +7B | +6N | +8B | =2N | +4B | +3N | F | 6.5 | 24.5 | 24.5 | 21.00 | 1932 | +74.4 |
| 2 | Hrinchenko, Denys | 1715 | UKR | F | =4B | +3N | F | +5N | =1B | +7N | +6B | +8N | 6.0 | 25.0 | 25.0 | 19.25 | 1779 | +14.4 |
| 3 | Klimenko, Nikita | 1619 | UKR | +6B | +8N | −2B | =4N | F | F | +5N | −1B | +7N | 4.5 | 26.5 | 26.5 | 11.50 | 1559 | -16.4 |
| 4 | Podolian, Mykhailo | 1513 | UKR | +8B | =2N | F | =3B | F | −5B | −1N | +7B | +6N | 4.0 | 27.0 | 27.0 | 11.75 | 1652 | +36.8 |
| 5 | Maslak, Artem | 0 | UKR | −1B | =7N | =6B | +8N | −2B | +4N | −3B | F | F | 3.0 | 28.0 | 28.0 | 7.75 | 1444 | 0.0 |
| 6 | Blazhko, Andrii | 1426 | UKR | −3N | =9B | =5N | −1B | +7N | F | +8B | −2N | −4B | 3.0 | 28.0 | 28.0 | 5.25 | 1414 | -5.2 |
| 7 | Nalivaiko, Yehor | 1534 | UKR | +9N | =5B | −1N | F | −6B | +8N | −2B | −4N | −3B | 2.5 | 28.5 | 28.5 | 3.00 | 1314 | -66.4 |
| 8 | Zhunusov, Ibrahim | 0 | UKR | −4N | −3B | +9N | −5B | −1N | −7B | −6N | F | −2B | 1.0 | 30.0 | 30.0 | 0.50 | 1273 | 0.0 |
| 9 | Kobets, Vladyslav | 1655 | UKR | −7B | =6N | −8B | F | F | F | F | F | F | 0.5 | 30.5 | 30.5 | 1.50 | 1295 | -37.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ananiev, YeliseiUKR+74.46.5 pts · #1
- 2Podolian, MykhailoUKR+36.84.0 pts · #3
- 3Hrinchenko, DenysUKR+14.46.0 pts · #2
Top rating losers
- 1Nalivaiko, YehorUKR-66.42.5 pts · #8
- 2Kobets, VladyslavUKR-37.60.5 pts · #9
- 3Klimenko, NikitaUKR-16.44.5 pts · #4
Biggest upsets
- R1+121 Elo gap
- R5+108 Elo gap