CChessStats

Dziesiate Urodziny Szachowej Dwojki - grupa A1C

Round-RobinStandard

6 players participated in this 5-round tournament, held from 11 Apr 2026 to 12 Apr 2026 in Grodzisk Mazowiecki, Poland. Top 10 Elo average was 1734, and top seed was Karol Mielcuch (🇵🇱 POL, 1764).

Lukasz Wieczorek (🇵🇱 POL, 1763) won with 4.0/5, ahead of Karol Mielcuch (3.0) and Witold Rusek (2.5). Wieczorek broke clear in the final round.

Location
🇵🇱Grodzisk Mazowiecki, Poland
Dates
11 Apr 2026 → 12 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Top seed
🇵🇱Karol Mielcuch1764
Avg top 10
1,734
Participants
6
Federations · 1 represented
🇵🇱Poland×6
Top 3

How it unfolded

Top 6 · 5 rounds

Lukasz Wieczorek led from R2 onwards, the runner-up race stayed tight.

Co-leaders
3
1
1
2
1
#1#2#3#6R1R2R3R4R5
R2–R5 · LEAD HELD

Lukasz Wieczorek never relinquished the lead after R2; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Lukasz Wieczorek lost to Karol Mielcuch (White).

WIN STREAKS · 2 top finishers

Lukasz Wieczorek 3 wins (R1–R3)Karol Mielcuch 3 wins (R2–R4)

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
1🇵🇱Wieczorek, Lukasz1763*011114.08.0011.0+25.01968
2🇵🇱Mielcuch, Karol17641*00113.07.5012.0+10.01800
3🇵🇱Rusek, Witold173601*10½2.55.7512.5-0.81734
4🇵🇱Prokop, Patryk1693010*102.05.0013.0-6.01671
5🇵🇱Bombinski, Michal17340010*12.04.0013.0-20.01663
6🇵🇱Rytel, Maciej171400½10*1.53.2513.5-16.61589

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers