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
Federations · 1 represented
🇵🇱Poland×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsLukasz Wieczorek led from R2 onwards, the runner-up race stayed tight.
Co-leaders
3
1
1
2
1
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
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Wieczorek, Lukasz | 1763 | * | 0 | 1 | 1 | 1 | 1 | 4.0 | 8.00 | 11.0 | +25.0 | 1968 |
| 2 | 🇵🇱Mielcuch, Karol | 1764 | 1 | * | 0 | 0 | 1 | 1 | 3.0 | 7.50 | 12.0 | +10.0 | 1800 |
| 3 | 🇵🇱Rusek, Witold | 1736 | 0 | 1 | * | 1 | 0 | ½ | 2.5 | 5.75 | 12.5 | -0.8 | 1734 |
| 4 | 🇵🇱Prokop, Patryk | 1693 | 0 | 1 | 0 | * | 1 | 0 | 2.0 | 5.00 | 13.0 | -6.0 | 1671 |
| 5 | 🇵🇱Bombinski, Michal | 1734 | 0 | 0 | 1 | 0 | * | 1 | 2.0 | 4.00 | 13.0 | -20.0 | 1663 |
| 6 | 🇵🇱Rytel, Maciej | 1714 | 0 | 0 | ½ | 1 | 0 | * | 1.5 | 3.25 | 13.5 | -16.6 | 1589 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Wieczorek, LukaszPOL+25.04.0 pts · #1
- 2Mielcuch, KarolPOL+10.03.0 pts · #2
- 3Rusek, WitoldPOL-0.82.5 pts · #3
Top rating losers
- 1Bombinski, MichalPOL-20.02.0 pts · #5
- 2Rytel, MaciejPOL-16.61.5 pts · #6
- 3Prokop, PatrykPOL-6.02.0 pts · #4