Zielony Mat Grupa AB
Open SwissStandard
14 players participated in this 5-round tournament, held from 05 Jul 2025 to 12 Jul 2025 in Zielona Gora, Poland. 2 federations represented. Top 10 Elo average was 1749, and top seed was Pawel Piotrowski (🇵🇱 POL, 2062).
Pawel Piotrowski (🇵🇱 POL, 2062) won with 4.5/5, ahead of Daria Repetilo (4.0) and Mateusz Ambroziak (3.0). Piotrowski won solo starting round 3.
The biggest upset came in round 1: Arkadiusz Mielcarek (1464) beat Jan Szokalo (1681), a +217-point gap.
Location
🇵🇱Zielona Gora, Poland
Dates
05 Jul 2025 → 12 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇵🇱Poland×13
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsPawel Piotrowski led from R3; +0.5-point edge over the runner-up.
Co-leaders
6
2
1
1
1
R3–R5 · LEAD HELD
Pawel Piotrowski held the sole lead from R3 through R5 without losing it.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Pawel Piotrowski beat Daria Repetilo (White).
R1–R3 · WIN STREAK
Pawel Piotrowski won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Pawel Piotrowski | * | 1 | ½ | — |
| 2Daria Repetilo | 0 | * | 1 | — |
| 3Mateusz Ambroziak | ½ | 0 | * | 1 |
| 4Nina Bos | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Piotrowski, Pawel | 2062 | POL | +8B | +12N | +2B | =3N | +5B | 4.5 | 11.5 | 12.5 | 11.00 | 2117 | +4.2 |
| 2 | Repetilo, Daria | 1835 | UKR | +14N | +5B | −1N | +9B | +3B | 4.0 | 12.0 | 13.0 | 8.50 | 2019 | +44.4 |
| 3 | Ambroziak, Mateusz | 1771 | POL | +4B | =10N | +12B | =1B | −2N | 3.0 | 13.5 | 14.5 | 7.25 | 1831 | +8.6 |
| 4 | Bos, Nina | 1643 | POL | −3N | =13B | +14N | +6N | =8B | 3.0 | 8.5 | 9.5 | 5.00 | 1750 | +22.0 |
| 5 | Domagala, Pawel | 1711 | POL | +11B | −2N | =6B | +10N | −1N | 2.5 | 13.0 | 15.0 | 5.25 | 1725 | +1.6 |
| 6 | Szokalo, Jan | 1681 | POL | −10B | +9N | =5N | −4B | +12B | 2.5 | 9.5 | 10.5 | 4.25 | 1661 | -6.0 |
| 7 | Patla, Bartosz | 1581 | POL | =9B | +8N | +10B | — | — | 2.5 | 4.0 | 6.0 | 5.00 | 1884 | +45.2 |
| 8 | Jasion, Wiktor | 1674 | POL | −1N | −7B | =11N | +13B | =4N | 2.0 | 12.0 | 13.0 | 3.50 | 1628 | -18.0 |
| 9 | Swiatkowski, Dawid | 1695 | POL | =7N | −6B | +13N | −2N | =10B | 2.0 | 11.0 | 12.0 | 3.25 | 1562 | -17.8 |
| 10 | Mielcarek, Arkadiusz | 1464 | POL | +6N | =3B | −7N | −5B | =9N | 2.0 | 10.5 | 12.5 | 5.00 | 1616 | +36.0 |
| 11 | Matysiak, Szymon | 1581 | POL | −5N | −14B | =8B | +12N | =13N | 2.0 | 6.5 | 7.5 | 2.50 | 1610 | +7.2 |
| 12 | Mankowski, Kacper | 1764 | POL | +13N | −1B | −3N | −11B | −6N | 1.0 | 12.0 | 13.0 | 1.00 | 1501 | -68.0 |
| 13 | Stadnik, Wiktor | 1604 | POL | −12B | =4N | −9B | −8N | =11B | 1.0 | 9.0 | 10.0 | 2.50 | 1437 | -40.4 |
| 14 | Ford, Nikodem | 1656 | POL | −2B | +11N | −4B | — | — | 1.0 | 7.0 | 9.0 | 2.00 | 1570 | -14.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Patla, BartoszPOL+45.22.5 pts · #7
- 2Repetilo, DariaUKR+44.44.0 pts · #2
- 3Mielcarek, ArkadiuszPOL+36.02.0 pts · #10
Top rating losers
- 1Mankowski, KacperPOL-68.01.0 pts · #12
- 2Stadnik, WiktorPOL-40.41.0 pts · #13
- 3Jasion, WiktorPOL-18.02.0 pts · #9
Biggest upsets
- R1+217 Elo gap
- R4+183 Elo gap