CChessStats

II Wielkanocny Klasyk w ZSO ze Slupska Akademia Szachowa - Grupa A

Open SwissStandard

10 players participated in this 5-round tournament, held from 28 Mar 2026 to 29 Mar 2026 in Slupsk, Poland. Top 10 Elo average was 1710, and top seed was Jaroslaw Borowski (πŸ‡΅πŸ‡± POL, 1871).

Dymitr Stanislaw Zarzecki (πŸ‡΅πŸ‡± POL, 1862) won with 3.5/5, ahead of Igor Skiba (3.5) and Natan Rula (3.5). Zarzecki shared the lead from round 1, winning on tie-break.

The biggest upset came in round 5: Adam Szczygielski (1658) beat Jaroslaw Borowski (1871), a +213-point gap.

Location
πŸ‡΅πŸ‡±Slupsk, Poland
Dates
28 Mar 2026 β†’ 29 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡΅πŸ‡±Jaroslaw Borowski1871
Avg top 10
1,710
Participants
10
Federations Β· 1 represented
πŸ‡΅πŸ‡±PolandΓ—10
Top 3

How it unfolded

Top 6 Β· 5 rounds

Tight race until R5; 3 players tied at 3.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.

Co-leaders
4
2
2
2
3
1.52.545R1R2R3R4R5
R5 Β· TIEBREAK CLUSTER

3 players finish on 3.5/5. Zarzecki takes the title on Buchholz Cut1 (13.0).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Natan Rula*β€”
0
β€”
2Igor Skibaβ€”*
Β½
Β½
3Dymitr Stanislaw Zarzecki
1
Β½
*
Β½
4Mateusz Leszczβ€”
Β½
Β½
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Zarzecki, Dymitr Stanislaw1862POL+7N+3B=4N=2B=5N3.513.015.510.751862+0.8
2Skiba, Igor1796POL=6B+8N=5B=1N+4B3.512.013.59.001914+15.6
3Rula, Natan1669POL+10Bβˆ’1N+6B=4N+9B3.510.011.06.001852+48.0
4Pietrzak, Pawel1674POL+8N+5N=1B=3Bβˆ’2N3.013.515.08.001868+52.0
5Leszcz, Mateusz1777POL+9Nβˆ’4B=2N+6B=1B3.012.513.57.001795+2.8
6Dorau, Zygmunt1642POL=2N+7Bβˆ’3Nβˆ’5N+10B2.512.513.55.251718+10.4
7Szczygielski, Adam1658POLβˆ’1Bβˆ’6N+10B=9N+8N2.58.59.53.001742+24.0
8Borowski, Jaroslaw1871POLβˆ’4Bβˆ’2B=9N+10Nβˆ’7B1.510.011.01.501542-43.0
9Marzec, Michal1641POLβˆ’5Bβˆ’10N=8B=7Bβˆ’3N1.010.511.52.001493-36.0
10Cieslukowski, Olgierd1508POLβˆ’3N+9Bβˆ’7Nβˆ’8Bβˆ’6N1.010.011.01.001454-61.2

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
II Wielkanocny Klasyk w ZSO ze Slupska Akademia Szachowa - Grupa A (2026) β€” Slupsk, Poland | Chess Tournament Results | ChessStats