I Ogolnopolski Festiwal Szachowy - Przystan Radzyn - Slawa OPEN
Open SwissStandard
34 players participated in this 9-round tournament, held from 17 Aug 2025 to 24 Aug 2025 in Radzyn, Poland. Top 10 Elo average was 1595, and top seed was Jan Baran (🇵🇱 POL, 1724).
Feliks Puzyrewski (🇵🇱 POL, 1637) won with 8.0/9, ahead of Filip Pinczewski (7.0) and Wiktor Stadnik (7.0). Puzyrewski took the lead from round 6.
The biggest upset came in round 9: Anna Andrzejewska (1422) beat Jan Baran (1724), a +302-point gap.
Location
🇵🇱Radzyn, Poland
Dates
17 Aug 2025 → 24 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇵🇱Poland×27
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsFeliks Puzyrewski led from R6; +1.0-point edge over the runner-up.
Co-leaders
16
7
2
1
1
1
1
1
1
R6 · LEADER CHANGE21 Aug
Feliks Puzyrewski takes the sole lead (5.0/6).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Feliks Puzyrewski drew with Wiktor Stadnik (White).
R5–R9 · WIN STREAK
Feliks Puzyrewski won 5 in a row (R5–R9).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Feliks Puzyrewski | * | ½ | ½ | 1 |
| 2Wiktor Stadnik | ½ | * | ½ | ½ |
| 3Filip Pinczewski | ½ | ½ | * | ½ |
| 4Lukasz Tempich | 0 | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Puzyrewski, Feliks | 1637 | POL | +27B | +8N | =3B | =2N | +6B | +4B | +17N | +11B | +5N | 8.0 | 46.0 | 49.5 | 42.50 | 1890 | +85.2 |
| 2 | Pinczewski, Filip | 1632 | POL | =5N | +15B | +12N | =1B | +21N | =3B | =4N | +10B | +11N | 7.0 | 46.5 | 50.5 | 37.25 | 1671 | +10.0 |
| 3 | Stadnik, Wiktor | 1564 | POL | +23N | +28B | =1N | +10B | =4N | =2N | +7B | =5B | +14N | 7.0 | 46.0 | 49.5 | 36.25 | 1669 | +40.0 |
| 4 | Tempich, Lukasz | 1545 | POL | +30B | +14N | +9B | +6N | =3B | −1N | =2B | =13N | =7B | 6.0 | 48.5 | 51.5 | 31.25 | 1647 | +43.2 |
| 5 | Zielinowski, Witold | 0 | POL | =2B | =27N | +7B | +9N | =13B | =17N | +12B | =3N | −1B | 5.5 | 47.5 | 51.0 | 29.50 | 1699 | +116.4 |
| 6 | Andrzejewska, Anna | 1422 | POL | +32N | +11B | +13N | −4B | −1N | +22B | −10N | =12B | +17N | 5.5 | 42.5 | 45.0 | 23.50 | 1687 | +96.4 |
| 7 | Baran, Pawel | 1530 | POL | +25N | −10B | −5N | +18B | +24N | +21B | −3N | +22B | =4N | 5.5 | 40.0 | 44.0 | 23.50 | 1478 | -15.2 |
| 8 | Tempich, Wiktoria | 1505 | POL | +21N | −1B | +23N | =13B | =10N | +28B | −11N | =17B | +22N | 5.5 | 39.5 | 43.0 | 22.75 | 1572 | +17.2 |
| 9 | Balcerczak, Ewa | 1590 | POL | +20N | +18B | −4N | −5B | −12N | +23B | =21N | +27B | +10N | 5.5 | 38.5 | 42.0 | 23.50 | 1280 | -32.6 |
| 10 | Tomaszewicz, Mikolaj | 0 | POL | +15B | +7N | =17B | −3N | =8B | +13N | +6B | −2N | −9B | 5.0 | 46.0 | 50.5 | 26.00 | 1578 | 0.0 |
| 11 | Strochalska, Antonina | 1586 | POL | +26B | −6N | +30B | +25N | =17B | =12N | +8B | −1N | −2B | 5.0 | 43.5 | 46.5 | 21.25 | 1453 | -44.8 |
| 12 | Bogdanowicz, Hubert | 1520 | POL | +19B | =17N | −2B | +16N | +9B | =11B | −5N | =6N | =13B | 5.0 | 43.0 | 47.5 | 25.00 | 1524 | 0.0 |
| 13 | Brzezinska, Alicja | 1620 | POL | +29B | +22N | −6B | =8N | =5N | −10B | +28N | =4B | =12N | 5.0 | 40.0 | 43.5 | 22.00 | 1519 | -35.6 |
| 14 | Dzielakowski, Szymon | 1402 | POL | +34N | −4B | −21N | +20B | −22N | +27B | +24N | +19B | −3B | 5.0 | 37.5 | 37.5 | 16.50 | 722 | -41.2 |
| 15 | Stopera, Weronika | 0 | POL | −10N | −2N | +32B | −23B | +30N | +20B | −27N | +25B | +21N | 5.0 | 35.0 | 37.5 | 18.00 | 841 | 0.0 |
| 16 | Stadnik, Krzysztof | 0 | POL | −22N | +20B | =27N | −12B | −18N | +32B | +26N | =21B | +24N | 5.0 | 33.5 | 36.0 | 18.75 | 661 | 0.0 |
| 17 | Baran, Jan | 1724 | POL | +24N | =12B | =10N | +28B | =11N | =5B | −1B | =8N | −6B | 4.5 | 43.5 | 47.0 | 20.50 | 1452 | -96.4 |
| 18 | Blocki, Michal | 1409 | POL | +31B | −9N | =26B | −7N | +16B | −19N | −23B | +32B | +27N | 4.5 | 34.5 | 37.0 | 15.50 | 762 | -11.8 |
| 19 | Czuchman, Mikolaj | 0 | POL | −12N | +24B | −28N | =27B | +23N | +18B | −22N | −14N | +29B | 4.5 | 33.5 | 37.0 | 17.75 | 1197 | 0.0 |
| 20 | Pietrzak, Lena | 0 | POL | −9B | −16N | +33B | −14N | +31B | −15N | +34B | +28B | =26N | 4.5 | 31.5 | 31.5 | 9.00 | 1340 | 0.0 |
| 21 | Koman, Jakub | 0 | POL | −8B | +29N | +14B | +26N | −2B | −7N | =9B | =16N | −15B | 4.0 | 42.5 | 46.0 | 17.75 | 1388 | 0.0 |
| 22 | Strozyk, Bruno | 1456 | POL | +16B | −13B | −25N | +29N | +14B | −6N | +19B | −7N | −8B | 4.0 | 40.0 | 43.5 | 18.00 | 1261 | -47.6 |
| 23 | Tempich, Weronika | 0 | POL | −3B | +31N | −8B | +15N | −19B | −9N | +18N | −24B | +33N | 4.0 | 38.5 | 39.5 | 13.00 | 1327 | 0.0 |
| 24 | Switalska, Sandra | 0 | POL | −17B | −19N | +31B | +30N | −7B | +25N | −14B | +23N | −16B | 4.0 | 35.5 | 38.0 | 13.50 | 754 | 0.0 |
| 25 | Ziobrowska, Iga | 0 | POL | −7B | +33N | +22B | −11B | −28N | −24B | +31N | −15N | +30B | 4.0 | 32.5 | 33.5 | 10.50 | 1303 | 0.0 |
| 26 | FIDE 545035369 | 0 | — | −11N | +32B | =18N | −21B | −27N | +29N | −16B | +34N | =20B | 4.0 | 32.5 | 32.5 | 10.50 | 1308 | 0.0 |
| 27 | FIDE 21038759 | 0 | — | −1N | =5B | =16B | =19N | +26B | −14N | +15B | −9N | −18B | 3.5 | 43.0 | 47.0 | 16.50 | 1125 | 0.0 |
| 28 | Baran, Karol | 1401 | POL | +33B | −3N | +19B | −17N | +25B | −8N | −13B | −20N | =31B | 3.5 | 37.5 | 38.5 | 10.75 | 807 | -38.8 |
| 29 | Frankiewicz, Alicja | 0 | POL | −13N | −21B | +34N | −22B | =32N | −26B | +30N | +33B | −19N | 3.5 | 28.0 | 28.0 | 5.25 | 738 | 0.0 |
| 30 | FIDE 545035393 | 0 | — | −4N | +34B | −11N | −24B | −15B | +33N | −29B | +31N | −25N | 3.0 | 31.0 | 31.0 | 3.50 | 770 | 0.0 |
| 31 | FIDE 545035385 | 0 | — | −18N | −23B | −24N | +33B | −20N | +34N | −25B | −30B | =28N | 2.5 | 28.5 | 28.5 | 2.75 | 1212 | 0.0 |
| 32 | FIDE 91165873 | 0 | — | −6B | −26N | −15N | +34B | =29B | −16N | +33B | −18N | — | 2.5 | 28.5 | 28.5 | 2.75 | 619 | 0.0 |
| 33 | FIDE 545035350 | 0 | — | −28N | −25B | −20N | −31N | +34B | −30B | −32N | −29N | −23B | 1.0 | 27.5 | 27.5 | 0.00 | 601 | 0.0 |
| 34 | FIDE 91165903 | 0 | — | −14B | −30N | −29B | −32N | −33N | −31B | −20N | −26B | — | 0.0 | 25.0 | 26.0 | 0.00 | 603 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Zielinowski, WitoldPOL+116.45.5 pts · #3
- 2Andrzejewska, AnnaPOL+96.45.5 pts · #5
- 3Puzyrewski, FeliksPOL+85.28.0 pts · #1
Top rating losers
- 1Baran, JanPOL-96.44.5 pts · #11
- 2Strozyk, BrunoPOL-47.64.0 pts · #18
- 3Strochalska, AntoninaPOL-44.85.0 pts · #13
Biggest upsets
- R9+302 Elo gap
- R3+198 Elo gap
- R2+164 Elo gap