Poltava region chess championship in memory of V. Oliynyk 2025
Open SwissStandard
12 players participated in this 9-round tournament, held from 21 Oct 2025 to 25 Oct 2025 in Poltava, Ukraine. Top 10 Elo average was 1390, and top seed was Jury Khodotov (🇺🇦 UKR, 2164).
Mykhailo Kashtanov (🇺🇦 UKR, 1782) won with 7.0/9, ahead of Yehor Dudka (7.0) and Jury Khodotov (7.0). Kashtanov took the lead from round 4, winning on tie-break.
The biggest upset came in round 4: Mykhailo Kashtanov (1782) beat Jury Khodotov (2164), a +382-point gap.
Location
🇺🇦Poltava, Ukraine
Dates
21 Oct 2025 → 25 Oct 2025
Time control
Standard: 45 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇺🇦Ukraine×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsTight race until R3; 3 players tied at 7.0/9, decided on Buchholz.
Co-leaders
6
2
1
1
1
2
1
1
3
R4 · LEADER CHANGE22 Oct
Mykhailo Kashtanov takes the sole lead (3.5/4).
R9 · TIEBREAK CLUSTER
3 players finish on 7.0/9. Kashtanov takes the title on Buchholz Cut1 (41.0).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Jury Khodotov lost to Mykhailo Kashtanov (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jury Khodotov | * | 0 | ½ | 1 |
| 2Mykhailo Kashtanov | 1 | * | ½ | 0 |
| 3Yehor Dudka | ½ | ½ | * | 1 |
| 4Tymofii Petrenko | 0 | 1 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kashtanov, Mykhailo | 1782 | UKR | +12B | =2N | +7B | +3B | +6N | −4N | +5B | +8B | =9N | 7.0 | 41.0 | 42.0 | 30.50 | 1892 | +40.8 |
| 2 | Dudka, Yehor | 1634 | UKR | +11N | =1B | =5N | +4N | =3B | +8B | =6N | +9B | +10N | 7.0 | 40.5 | 41.5 | 29.25 | 1849 | +62.8 |
| 3 | Khodotov, Jury | 2164 | UKR | +9B | +4N | +6B | −1N | =2N | =5B | +11N | +12B | +7B | 7.0 | 38.5 | 39.5 | 26.25 | 1932 | -28.0 |
| 4 | Petrenko, Tymofii | 1758 | UKR | +8N | −3B | +11N | −2B | +10N | +1B | =7N | +6B | +12N | 6.5 | 37.0 | 38.0 | 22.25 | 1826 | +12.8 |
| 5 | Chernov, Hlib | 1486 | UKR | −7B | +10N | =2B | =6N | +9B | =3N | −1N | +11B | +8N | 5.5 | 39.0 | 40.0 | 20.00 | 1676 | +48.4 |
| 6 | Hrinchenko, Denys | 1727 | UKR | +10B | +7N | −3N | =5B | −1B | +12N | =2B | −4N | +11B | 5.0 | 40.5 | 41.5 | 14.75 | 1645 | -31.2 |
| 7 | Bardar, Viktor | 1816 | UKR | +5N | −6B | −1N | −8B | +12N | +9B | =4B | F | −3N | 3.5 | 40.5 | 41.5 | 12.75 | 1688 | -21.2 |
| 8 | Burmus, Bohdan | 0 | UKR | −4B | −9N | =10B | +7N | +11B | −2N | +12B | −1N | −5B | 3.5 | 36.5 | 37.5 | 7.00 | 1398 | 0.0 |
| 9 | Maslak, Artem | 1533 | UKR | −3N | +8B | −12N | +11B | −5N | −7N | =10B | −2N | =1B | 3.0 | 37.5 | 38.5 | 9.50 | 1367 | -35.2 |
| 10 | Kordiuk, Oleksii | 0 | UKR | −6N | −5B | =8N | +12B | −4B | +11N | =9N | F | −2B | 3.0 | 35.0 | 36.0 | 5.25 | 1266 | 0.0 |
| 11 | Tolokonnikova, Maia | 0 | UKR | −2B | +12N | −4B | −9N | −8N | −10B | −3B | −5N | −6N | 1.0 | 40.5 | 41.5 | 1.00 | 921 | 0.0 |
| 12 | Bilenko, Anton | 0 | UKR | −1N | −11B | +9B | −10N | −7B | −6B | −8N | −3N | −4B | 1.0 | 38.5 | 39.5 | 3.00 | 1526 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Dudka, YehorUKR+62.87.0 pts · #3
- 2Chernov, HlibUKR+48.45.5 pts · #5
- 3Kashtanov, MykhailoUKR+40.87.0 pts · #2
Top rating losers
- 1Maslak, ArtemUKR-35.23.0 pts · #11
- 2Hrinchenko, DenysUKR-31.25.0 pts · #7
- 3Khodotov, JuryUKR-28.07.0 pts · #1
Biggest upsets
- R4+382 Elo gap
- R4+124 Elo gap