CChessStats

OLOMOUC CHESS SUMMER 2025 - B2

Round-RobinStandard

10 players participated in this 9-round tournament, held from 17 Aug 2025 to 24 Aug 2025 in Olomouc, Czech Republic. 10 titled players from 6 federations. Top 10 Elo average was 2263, and top seed was Jakob Postlmayer (🇦🇹 AUT, IM, 2422).

Jakob Postlmayer (🇦🇹 AUT, IM, 2422) won with 7.0/9, ahead of Piotr Kejna (7.0) and Bogdan Lalic (5.0). Postlmayer shared the lead from round 6, winning on tie-break.

The biggest upset came in round 5: Nikita Filindash (CM, 2134) beat Tymofii Bokhnak (FM, 2261), a +127-point gap.

Location
🇨🇿Olomouc, Czech Republic
Dates
17 Aug 2025 → 24 Aug 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 9 rounds
Top seed
🇦🇹IMJakob Postlmayer2422
Avg top 10
2,263
Participants
10
Titled players · 10
GM×1
IM×3
FM×4
CM×1
WGM×1
Federations · 6 represented
🇨🇿Czech Republic×4
🇵🇱Poland×2
🇮🇸Iceland×1
🇮🇳India×1
🇭🇷Croatia×1
🇦🇹Austria×1
Top 3

How it unfolded

Top 10 · 9 rounds

FM Piotr Kejna led from R4 onwards, the runner-up race stayed tight.

Co-leaders
1
1
2
1
1
2
1
2
2
#1#2#5#10R1R2R3R4R5R6R7R8R9Kejna takes leadPostlmayer takes lead
R4 · LEADER CHANGE19 Aug

FM Piotr Kejna takes the sole lead (3.5/4).

R9 · HEAD-TO-HEAD · WINNER VS 2ND

FM Piotr Kejna drew with IM Jakob Postlmayer (White).

WIN STREAKS · 2 top finishers

FM Piotr Kejna 4 wins (R2–R5)IM Jakob Postlmayer 3 wins (R5–R7)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
2🇦🇹IMPostlmayer, Jakob2422*½½111½½117.028.5038.0+5.22466
1🇵🇱FMKejna, Piotr2363½*½½1111½17.028.2538.0+24.22472
3🇭🇷GMLalic, Bogdan2317½½*½½½½1½½5.021.7540.0-2.22300
5🇨🇿IMBiolek, Richard23340½½*½1½½½½4.518.7540.5-9.22255
4🇵🇱FMWarchol, Kamil228000½½*½½11½4.516.5040.5-8.82261
6🇮🇳FMArora Honi227000½0½*1½1½4.014.5041.0-23.22220
8🇨🇿IMJurek, Josef2137½0½½½0*½½½3.515.2541.5+6.32197
7🇨🇿CMFilindash, Nikita2134½00½0½½*1½3.514.0041.5+26.02198
9🇨🇿FMBokhnak, Tymofii22610½½½00½0*13.013.0042.0-29.42139
10🇮🇸WGMPtacnikova, Lenka211500½½½½½½0*3.012.5042.0+8.02155

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets