CChessStats

Open regional chess tournament-C, dedicated to the Constitution Day of Ukraine 2025

Open SwissStandard

12 players participated in this 9-round tournament, held from 01 Jul 2025 to 04 Jul 2025 in Poltava, Poltava region, Ukraine. Top 10 Elo average was 1593, and top seed was Volodymyr Tsushko (🇺🇦 UKR, 1866).

Tymofii Petrenko (🇺🇦 UKR, 1700) won with 7.0/9, ahead of Denys Hrinchenko (5.5) and Evhenii Liubchenko (5.5).

The biggest upset came in round 3: Mykhailo Podolian (1503) beat Viktor Bardar (1816), a +313-point gap.

Location
🇺🇦Poltava, Poltava region, Ukraine
Dates
01 Jul 2025 → 04 Jul 2025
Time control
Standard: 40 minutes for the game with 30 seconds increment from move 1
System
Swiss · 9 rounds
Avg top 10
1,593
Participants
12
Federations · 1 represented
🇺🇦Ukraine×12
Top 3

How it unfolded

Top 6 · 9 rounds
Co-leaders
7
3
1
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
R5 · HEAD-TO-HEAD · WINNER VS 2ND

Tymofii Petrenko drew with Denys Hrinchenko (White).

R4–R9 · UNBEATEN

Tymofii Petrenko went unbeaten across 6 games (R4–R9).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Petrenko, Tymofii1700UKR+7B+4N?B+10N=2B+11N+3B=?N+5B7.031.031.028.252003+63.2
2Hrinchenko, Denys1685UKR+10B+11N=4B?N=1N=3B=?B=5N+9B5.532.532.521.501802+31.2
3Liubchenko, Evhenii1788UKR+12B?N+7B11N+10B=2N1N+8B+?B5.527.527.514.751592-49.2
4Dudka, Yehor1633UKR+6N1B=2N=9B=5N=8B?N+12B+7N5.034.034.018.001642+3.6
5Klimenko, Nikita0UKR?B+12N8B+7N=4B=6N+10B=2B1N4.534.034.015.5015330.0
6Blazhko, Andrii1478UKR4B7N+12B?N9N=5B+8N+11B+10B4.528.528.513.251491+3.6
7Nalivaiko, Yehor1524UKR1N+6B3N5B+12N=9B+11B=10N4B4.037.037.511.751567+5.6
8Shcherbak, Kyrylo1497UKR9N10B+5N+12B=?B=4N6B3N+11N4.030.530.510.501460-11.6
9Ananiev, Yelisei1609UKR+8B?N11B=4N+6B=7N+12N?B2N4.026.526.513.501562-14.8
10Podolian, Mykhailo1503UKR2N+8N+?B1B3N+12B5N=7B6N3.535.535.56.5014220.0
11Loburets, Mark1509UKR+?B2B+9N+3B?N1B7N6N8B3.034.534.59.501456-31.6
12Lytvynenko, Anastasiia0UKR3N5B6N8N7B10N9B4N=?B0.535.035.00.007910.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets