CChessStats

Mistrzostwa Wojewodztwa Podlaskiego Juniorow 2025 - C16

Round-RobinStandard

6 players participated in this 9-round tournament, held from 30 May 2025 to 01 Jun 2025 in Bialystok, Poland. Top 10 Elo average was 769, and top seed was Dawid Jasiulewicz (🇵🇱 POL, 2130).

Oliwier Sienicki (🇵🇱 POL, 1690) won with 5.0/9, ahead of Jan Kozlowski (4.0) and Mateusz Raczkiewicz (3.0).

The biggest upset came in round 1: Mateusz Raczkiewicz (1454) beat Mateusz Wasiluk (1904), a +450-point gap.

Location
🇵🇱Bialystok, Poland
Dates
30 May 2025 → 01 Jun 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Round-robin · 9 rounds
Avg top 10
769
Participants
6
Federations · 1 represented
🇵🇱Poland×6
Top 3

How it unfolded

Top 6 · 9 rounds

Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
4
1
4
2
1
1
1
1
2
#1#2#3#6R1R2R3R4R5R6R7R8R9Jasiulewicz takes lead
Sienicki#3Kozlowski#1Raczkiewicz#5Ostrowski#2Klimuszko#6Sadowski#4
R5 · LEADER CHANGE31 May

Dawid Jasiulewicz takes the sole lead (4.0/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Oliwier Sienicki lost to Jan Kozlowski (Black).

R2–R4 · WIN STREAK

Oliwier Sienicki won 3 in a row (R2–R4).

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
3🇵🇱Sienicki, Oliwier1690*011115.07.0011.0-23.21462
1🇵🇱Kozlowski, Jan14691*10114.010.0012.0+50.42372
5🇵🇱Raczkiewicz, Mateusz145400*11—3.03.5013.0-27.2780
2🇵🇱Ostrowski, Maciej0010*012.04.5014.00.01413
6🇵🇱Klimuszko, Maciej00001*½1.52.2514.50.0738
4🇵🇱Sadowski, Bartosz000—0½*0.50.7515.50.0780

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets