Architektura Szachow - OPEN B
Open SwissStandard
19 players participated in this 7-round tournament, held from 20 Feb 2026 to 23 Feb 2026 in Poznan, Poland. 2 federations represented. Top 10 Elo average was 1212, and top seed was Patrycja Kubacka (🇵🇱 POL, 1586).
David Tovmasyan (🇵🇱 POL, 0) won with 7.0/7, ahead of Alan Cichuta (5.5) and Mateusz Kasprzyk (5.0).
Location
🇵🇱Poznan, Poland
Dates
20 Feb 2026 → 23 Feb 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇵🇱Poland×18
🇩🇪Germany×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsDavid Tovmasyan led from R3; +1.5-point edge over the runner-up.
Co-leaders
9
4
1
1
1
1
1
R3–R7 · LEAD HELD
David Tovmasyan never relinquished the lead after R3; final gap +1.5 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
David Tovmasyan beat Alan Cichuta (Black).
R1–R7 · WIN STREAK
David Tovmasyan won 7 in a row (R1–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1David Tovmasyan | * | 1 | 1 | — |
| 2Alan Cichuta | 0 | * | ½ | 1 |
| 3Mateusz Kasprzyk | 0 | ½ | * | 1 |
| 4Nick Chalupka | — | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Tovmasyan, David | 0 | POL | +9N | +13B | +4N | +3B | +2N | +7B | +6B | 7.0 | 25.5 | 28.0 | 28.00 | 1623 | 0.0 |
| 2 | Cichuta, Alan | 1563 | POL | +18N | +16B | =3N | +7B | −1B | +5N | +11B | 5.5 | 24.5 | 25.5 | 16.00 | 1526 | -2.0 |
| 3 | Kasprzyk, Mateusz | 1526 | POL | +5B | +8N | =2B | −1N | +11B | =4N | +14N | 5.0 | 27.5 | 30.0 | 18.00 | 1560 | +3.6 |
| 4 | Kubacka, Patrycja | 1586 | POL | +19B | +6N | −1B | +18N | −5B | =3B | +7N | 4.5 | 25.0 | 25.5 | 11.50 | 1526 | -1.6 |
| 5 | Chalupka, Nick | 0 | GER | −3N | +10B | +14N | =12B | +4N | −2B | +18N | 4.5 | 23.0 | 24.0 | 12.25 | 1508 | 0.0 |
| 6 | Zietkiewicz, Karol | 0 | POL | +15B | −4B | +16N | −11N | +8B | +18B | −1N | 4.0 | 21.5 | 22.5 | 8.50 | 1542 | 0.0 |
| 7 | Iwina, Stanislaw | 0 | POL | +14B | =11N | +15B | −2N | +12B | −1N | −4B | 3.5 | 24.5 | 26.5 | 8.25 | 1522 | 0.0 |
| 8 | Kolski, Jedrzej | 0 | POL | +10N | −3B | F | +9B | −6N | =15N | +12B | 3.5 | 19.5 | 20.5 | 9.50 | 1535 | 0.0 |
| 9 | Babiak, Lena | 1527 | POL | −1B | −12N | +10B | −8N | +15B | =17N | =13N | 3.0 | 20.5 | 22.5 | 7.25 | 1571 | +8.8 |
| 10 | Wawrzyniak, Jakub | 1467 | POL | −8B | −5N | −9N | +17B | +13B | −11N | +19N | 3.0 | 18.0 | 18.5 | 5.00 | 1502 | +5.2 |
| 11 | Pytel, Wiktor | 0 | POL | F | =7B | −12N | +6B | −3N | +10B | −2N | 2.5 | 23.5 | 23.5 | 8.75 | 1303 | 0.0 |
| 12 | Szubinski, Andrzej | 1441 | POL | −13N | +9B | +11B | =5N | −7N | −14B | −8N | 2.5 | 19.5 | 22.0 | 7.75 | 2325 | +24.8 |
| 13 | Kozlowski, Maciej | 0 | POL | +12B | −1N | F | −16B | −10N | +19N | =9B | 2.5 | 18.0 | 18.0 | 4.50 | 1474 | 0.0 |
| 14 | Nowakowski, Michal | 0 | POL | −7N | F | −5B | =15N | +19B | +12N | −3B | 2.5 | 18.0 | 18.0 | 4.00 | 1498 | 0.0 |
| 15 | Purczynski, Andrzej | 1527 | POL | −6N | +19B | −7N | =14B | −9N | =8B | −17N | 2.0 | 18.5 | 19.0 | 3.50 | 702 | -21.4 |
| 16 | Jaremko, Jakub | 0 | POL | +17B | −2N | −6B | +13N | F | F | F | 2.0 | 15.0 | 15.0 | 4.50 | 1521 | 0.0 |
| 17 | Krawczyk, Tomasz | 1478 | POL | −16N | −18B | =19N | −10N | F | =9B | +15B | 2.0 | 11.5 | 11.5 | 3.75 | 1503 | +4.0 |
| 18 | Pustkowiak, Piotr | 0 | POL | −2B | +17N | F | −4B | F | −6N | −5B | 1.0 | 24.0 | 26.0 | 2.00 | 1408 | 0.0 |
| 19 | Krawczyk, Lukasz | 0 | POL | −4N | −15N | =17B | F | −14N | −13B | −10B | 0.5 | 16.5 | 16.5 | 1.00 | 1183 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Szubinski, AndrzejPOL+24.82.5 pts · #13
- 2Babiak, LenaPOL+8.83.0 pts · #4
- 3Wawrzyniak, JakubPOL+5.23.0 pts · #9
Top rating losers
- 1Purczynski, AndrzejPOL-21.42.0 pts · #19
- 2Cichuta, AlanPOL-2.05.5 pts · #17
- 3Kubacka, PatrycjaPOL-1.64.5 pts · #18