Torun Chess Summer - Grupa A 2025
Open SwissStandard
20 players participated in this 5-round tournament, held from 16 Aug 2025 to 17 Aug 2025 in Torun, Poland. Top 10 Elo average was 1686, and top seed was Mateusz Rabiej (🇵🇱 POL, 1792).
Adam Joachimiak (🇵🇱 POL, 1654) won with 4.5/5, ahead of Ignacy Czachurski (4.0) and Tomasz Grochulski (3.5). Joachimiak won solo starting round 3.
The biggest upset came in round 1: Antoni Stando (1575) beat Ignacy Czachurski (1756), a +181-point gap.
Location
🇵🇱Torun, Poland
Dates
16 Aug 2025 → 17 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇵🇱Poland×20
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsAdam Joachimiak led from R3; +0.5-point edge over the runner-up.
Co-leaders
8
3
1
1
1
R3–R5 · LEAD HELD
Adam Joachimiak held the sole lead from R3 through R5 without losing it.
WIN STREAKS · 2 top finishers
Adam Joachimiak 4 wins (R1–R4)Ignacy Czachurski 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Adam Joachimiak | * | — | ½ | 1 |
| 2Ignacy Czachurski | — | * | — | — |
| 3Szymon Lasecki | ½ | — | * | — |
| 4Tomasz Grochulski | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Joachimiak, Adam | 1654 | POL | +17B | +16N | +6N | +3B | =4N | 4.5 | 11.5 | 12.5 | 10.75 | 2431 | +76.0 |
| 2 | Czachurski, Ignacy | 1756 | POL | −6B | +19N | +18B | +5N | +9B | 4.0 | 10.0 | 11.0 | 8.00 | 1811 | +16.8 |
| 3 | Grochulski, Tomasz | 1721 | POL | =9N | +7B | +8N | −1N | +10B | 3.5 | 13.0 | 15.5 | 9.75 | 1752 | +8.0 |
| 4 | Lasecki, Szymon | 0 | POL | =7N | =9B | +12B | +6N | =1B | 3.5 | 13.0 | 15.0 | 10.00 | 1650 | 0.0 |
| 5 | Lewandowski, Szymon | 1640 | POL | +20N | =8B | +10N | −2B | +11N | 3.5 | 12.0 | 13.0 | 7.50 | 1726 | +9.2 |
| 6 | Stando, Antoni | 1575 | POL | +2N | +13N | −1B | −4B | +14N | 3.0 | 14.0 | 15.5 | 7.50 | 1879 | +65.6 |
| 7 | Borkowski, Jan | 1593 | POL | =4B | −3N | +15B | =8B | +13N | 3.0 | 12.0 | 13.5 | 6.75 | 1732 | +29.6 |
| 8 | Grochulski, Krzysztof | 1692 | POL | +18B | =5N | −3B | =7N | +12B | 3.0 | 12.0 | 13.0 | 6.25 | 1705 | +2.0 |
| 9 | Bartczak, Lukasz | 1572 | POL | =3B | =4N | =16B | +14B | −2N | 2.5 | 12.5 | 14.0 | 5.75 | 1731 | +33.6 |
| 10 | Szwarc, Cyprian | 1504 | POL | +14N | +12N | −5B | =11B | −3N | 2.5 | 11.5 | 13.0 | 4.75 | 1659 | +40.4 |
| 11 | Dabrowski, Wladyslaw | 1585 | POL | −16B | +17N | +13B | =10N | −5B | 2.5 | 9.5 | 10.5 | 4.25 | 1612 | +4.8 |
| 12 | Pawlowski, Pawel | 1665 | POL | +15N | −10B | −4N | +17B | −8N | 2.0 | 10.5 | 11.5 | 2.50 | 1522 | -14.6 |
| 13 | Wruk, Aleksander | 1683 | POL | +19N | −6B | −11N | +18B | −7B | 2.0 | 9.5 | 10.5 | 2.00 | 1494 | -51.2 |
| 14 | Drapala, Lukasz | 1668 | POL | −10B | =15N | +19B | −9N | −6B | 1.5 | 9.5 | 10.5 | 1.75 | 1376 | -78.8 |
| 15 | Banach, Bartosz | 1449 | POL | −12B | =14B | −7N | −20B | +17N | 1.5 | 7.5 | 8.5 | 1.75 | 1506 | +9.6 |
| 16 | Rabiej, Mateusz | 1792 | POL | +11N | −1B | =9N | — | — | 1.5 | 7.0 | 9.5 | 3.75 | 1606 | -29.2 |
| 17 | Urbanski, Jacek | 1441 | POL | −1N | −11B | +20N | −12N | −15B | 1.0 | 10.5 | 11.5 | 1.00 | 790 | -24.8 |
| 18 | Szargiej, Michal | 1541 | POL | −8N | +20B | −2N | −13N | −19B | 1.0 | 10.0 | 11.0 | 1.00 | 860 | -28.0 |
| 19 | Tucholski, Hubert | 1528 | POL | −13B | −2B | −14N | F | +18N | 1.0 | 8.5 | 8.5 | 1.00 | 1467 | -13.2 |
| 20 | Gesicki, Zbigniew | 0 | POL | −5B | −18N | −17B | +15N | F | 1.0 | 7.0 | 7.0 | 1.50 | 1326 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Joachimiak, AdamPOL+76.04.5 pts · #2
- 2Stando, AntoniPOL+65.63.0 pts · #5
- 3Szwarc, CyprianPOL+40.42.5 pts · #8
Top rating losers
- 1Drapala, LukaszPOL-78.81.5 pts · #16
- 2Wruk, AleksanderPOL-51.22.0 pts · #11
- 3Rabiej, MateuszPOL-29.21.5 pts · #14
Biggest upsets
- R1+181 Elo gap
- R1+164 Elo gap
- R2+161 Elo gap