V SWIATECZNY TURNIEJ SZACHOWY - Grupa A
Open SwissStandard
8 players participated in this 5-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Suwalki, Poland. Top 10 Elo average was 1629, and top seed was Jan Businski (🇵🇱 POL, 1867).
Jan Businski (🇵🇱 POL, 1867) won with 4.0/5, ahead of Karol Businski (3.5) and Dawid Azarewicz (2.5). Businski broke clear in the final round.
The biggest upset came in round 3: Natalia Panasiewicz (1465) beat Kacper Tyszka (1570), a +105-point gap.
Location
🇵🇱Suwalki, Poland
Dates
20 Dec 2025 → 21 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇵🇱Poland×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsJan Businski led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
1
2
3
2
1
R5 · LEADER CHANGE21 Dec
Jan Businski takes the sole lead (4.0/5).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Jan Businski drew with Karol Businski (White).
R1–R5 · UNBEATEN
Jan Businski went unbeaten across 5 games (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jan Businski | * | ½ | — | 1 |
| 2Karol Businski | ½ | * | 1 | ½ |
| 3Filip Minkiewicz | — | 0 | * | — |
| 4Dawid Azarewicz | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Businski, Jan | 1867 | POL | =6B | +3N | =2B | +7N | +5B | 4.0 | 10.0 | 12.0 | 9.25 | 1869 | +4.0 |
| 2 | Businski, Karol | 1712 | POL | +8B | =5N | =1N | +4B | =3N | 3.5 | 11.0 | 12.5 | 8.25 | 1804 | +12.8 |
| 3 | Azarewicz, Dawid | 1666 | POL | =7N | −1B | +5B | =6N | =2B | 2.5 | 11.5 | 13.5 | 5.75 | 1664 | -0.8 |
| 4 | Minkiewicz, Filip | 1530 | POL | =5B | =6N | +8B | −2N | =7B | 2.5 | 9.5 | 11.0 | 4.50 | 1599 | +27.2 |
| 5 | Guzewicz, Maciej | 1717 | POL | =4N | =2B | −3N | +8B | −1N | 2.0 | 12.5 | 14.0 | 4.50 | 1582 | -35.6 |
| 6 | Tyszka, Kacper | 1570 | POL | =1N | =4B | −7N | =3B | =8N | 2.0 | 11.0 | 12.5 | 5.25 | 1529 | -18.0 |
| 7 | Panasiewicz, Natalia | 1465 | POL | =3B | −8N | +6B | −1B | =4N | 2.0 | 11.0 | 12.5 | 4.50 | 1554 | +23.2 |
| 8 | Orlowski, Adam | 1508 | POL | −2N | +7B | −4N | −5N | =6B | 1.5 | 10.0 | 12.0 | 3.00 | 1442 | -25.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Minkiewicz, FilipPOL+27.22.5 pts · #3
- 2Panasiewicz, NataliaPOL+23.22.0 pts · #7
- 3Businski, KarolPOL+12.83.5 pts · #2
Top rating losers
- 1Guzewicz, MaciejPOL-35.62.0 pts · #5
- 2Orlowski, AdamPOL-25.61.5 pts · #8
- 3Tyszka, KacperPOL-18.02.0 pts · #6
Biggest upsets
- R3+105 Elo gap