Otwarte Mistrzostwa Miasta Slupska w Szachach z IKS ZRYW - 2025 Round 8-9
Open SwissStandard
7 players participated in this 9-round tournament, held from 18 Nov 2025 to 20 Nov 2025 in Slupsk, Poland. Top 10 Elo average was 458, and top seed was Jaroslaw Borowski (🇵🇱 POL, 1871).
Natan Rula (🇵🇱 POL, 1639) won with 2.0/9, ahead of Janusz Kaczor (1.0) and Tadeusz Dubel (1.0). Rula shared the lead from round 1, winning on tie-break.
Location
🇵🇱Slupsk, Poland
Dates
18 Nov 2025 → 20 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Avg top 10
458
Participants
7
Federations · 1 represented
🇵🇱Poland×7
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsTitle race narrowed from 10 co-leaders at R4 to 2 at the finish.
Co-leaders
10
10
10
10
10
10
10
3
2
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Natan Rula | * | — | — | 1 |
| 2Tadeusz Dubel | — | * | — | — |
| 3Pawel Pietrzak | — | — | * | — |
| 4Janusz Kaczor | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rula, Natan | 1639 | POL | F | F | F | F | F | F | F | +6N | +2B | 2.0 | 1.0 | 1.0 | 1.00 | 2367 | +16.0 |
| 2 | Kaczor, Janusz | 0 | POL | F | F | F | F | F | F | F | +7B | −1N | 1.0 | 2.0 | 2.0 | 0.00 | 838 | 0.0 |
| 3 | Dubel, Tadeusz | 0 | POL | F | F | F | F | F | F | F | F | +?B | 1.0 | 0.0 | 0.0 | 0.00 | 1759 | 0.0 |
| 4 | Pietrzak, Pawel | 0 | POL | F | F | F | F | F | F | F | −?N | +6B | 1.0 | 0.0 | 0.0 | 0.00 | 1595 | 0.0 |
| 5 | Szramowiak, Andrzej | 0 | POL | F | F | F | F | F | F | F | =?N | −?B | 0.5 | 0.0 | 0.0 | 0.00 | 1488 | 0.0 |
| 6 | Szafran, Dariusz | 1567 | POL | F | F | F | F | F | F | F | −1B | −4N | 0.0 | 3.0 | 3.0 | 0.00 | 838 | -8.0 |
| 7 | Pietruszewski, Marek | 0 | POL | F | F | F | F | F | F | F | −2N | −?B | 0.0 | 1.0 | 1.0 | 0.00 | 1071 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rula, NatanPOL+16.02.0 pts · #3
- 2Pietrzak, PawelPOL0.01.0 pts · #2
- 3Szramowiak, AndrzejPOL0.00.5 pts · #4
Top rating losers
- 1Szafran, DariuszPOL-8.00.0 pts · #5
- 2Pietrzak, PawelPOL0.01.0 pts · #2
- 3Szramowiak, AndrzejPOL0.00.5 pts · #4