GMJacek Tomczak
- FIDE ID
- 1124668
About Jacek Tomczak
Jacek Tomczak was born in Poland in 1990 and became interested in chess at six. He won the 2006 World Under-16 Championship in Batumi and helped Poland win the 2008 European Under-18 Team Championship. He became a GM in 2012. Show more
Jacek Tomczak was born in Poland in 1990 and became interested in chess at six. He won the 2006 World Under-16 Championship in Batumi and helped Poland win the 2008 European Under-18 Team Championship. He became a GM in 2012. At the 2013 Summer Universiade he earned bronze in the mixed team competition. His club results included individual gold in the Polish team championship in 2014. He won silver in the 2024 Polish senior championship in Rzeszów.
FIDE ratings
Rapid
2543Published FIDE
Blitz
2523Published FIDE
Official classical ranks
- World rank
- #328
- National rank · POL
- #8
Active players · Nov 2026 FIDE list ⓘ
Rating milestones
- Highest recorded rating
- 2635 Mar 2019
- Recorded years
- 2002–2026
- Archived games
- 165
Based on available monthly lists and saved games.
Rating history
FIDE rating history
Published rating lists through Nov 2026.
Download chart or data
View rating lists
Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 9 | Jacek Tomczak | Giorgi Sibashvili | Lost: 0-1 | 45 | Open |
| 2 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 8 | Andy Woodward | Jacek Tomczak | Lost: 1-0 | 30 | Open |
| 3 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 7 | Alexander Katz | Jacek Tomczak | Won: 0-1 | 37 | Open |
| 4 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 6 | Jacek Tomczak | Daniel Naroditsky | Lost: 0-1 | 66 | Open |
| 5 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 5 | Kaua Marques Silva | Jacek Tomczak | Won: 0-1 | 41 | Open |
| 6 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 4 | Jacek Tomczak | Lucas Ranaldi | Won: 1-0 | 45 | Open |
| 7 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 3 | Jacek Tomczak | Phileas Mathieu | Draw: 1/2-1/2 | 62 | Open |
| 8 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 2 | Kanan Hajiyev | Jacek Tomczak | Won: 0-1 | 38 | Open |
| 9 | 2025-03-04 | Titled Tue 4th Mar Late | chess.com INT | 1 | Jacek Tomczak | Tobias Rizzo | Won: 1-0 | 39 | Open |
| 10 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 9 | Jan-Krzysztof Duda | Jacek Tomczak | Lost: 1-0 | 40 | Open |
| 11 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 8 | Jacek Tomczak | Alexey Sarana | Won: 1-0 | 42 | Open |
| 12 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 7 | Jacek Tomczak | Dmitry Goltsev | Won: 1-0 | 43 | Open |
| 13 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 6 | Leonardo Tristan | Jacek Tomczak | Won: 0-1 | 33 | Open |
| 14 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 5 | Jacek Tomczak | David Gasparyan | Won: 1-0 | 26 | Open |
| 15 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 4 | Hans Moke Niemann | Jacek Tomczak | Lost: 1-0 | 46 | Open |
| 16 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 3 | Yurii N. Khodko | Jacek Tomczak | Won: 0-1 | 52 | Open |
| 17 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 2 | Jacek Tomczak | Thomas Bauer | Won: 1-0 | 35 | Open |
| 18 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 1 | Yunier Leyva Rivera | Jacek Tomczak | Won: 0-1 | 21 | Open |
| 19 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 11 | Jacek Tomczak | Shant Sargsyan | Lost: 0-1 | 29 | Open |
| 20 | 2025-02-18 | Titled Tue 18th Feb Late | chess.com INT | 10 | Jacek Tomczak | Nikolaos Poupalos | Won: 1-0 | 29 | Open |
| 21 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 2 | Artem Koval | Jacek Tomczak | Lost: 1-0 | 54 | Open |
| 22 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 1 | Jacek Tomczak | Wojciech Smieszek | Won: 1-0 | 41 | Open |
| 23 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 9 | Robert Hungaski | Jacek Tomczak | Lost: 1-0 | 48 | Open |
| 24 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 8 | Jacek Tomczak | Kevin Joel Cori Quispe | Won: 1-0 | 30 | Open |
| 25 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 7 | Dmitry Andreikin | Jacek Tomczak | Lost: 1-0 | 34 | Open |
| 26 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 6 | Alexei Gubajdullin | Jacek Tomczak | Won: 0-1 | 41 | Open |
| 27 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 5 | Jacek Tomczak | Matfey Rogov | Won: 1-0 | 33 | Open |
| 28 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 4 | Dmitry Gurevich | Jacek Tomczak | Won: 0-1 | 23 | Open |
| 29 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 3 | Jacek Tomczak | Vitor Hugo Vieira Ferreira | Won: 1-0 | 41 | Open |
| 30 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 2 | Henning Holinka | Jacek Tomczak | Lost: 1-0 | 86 | Open |
| 31 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 1 | Jacek Tomczak | Daniel Gutierrez Olivares | Won: 1-0 | 28 | Open |
| 32 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 11 | Jacek Tomczak | Gnel Melikyan | Won: 1-0 | 52 | Open |
| 33 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 10 | Jacek Tomczak | Boban Bogosavljevic | Won: 1-0 | 55 | Open |
| 34 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 9 | Chitre Arush | Jacek Tomczak | Lost: 1-0 | 47 | Open |
| 35 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 8 | Jacek Tomczak | Aleksandra Goryachkina | Draw: 1/2-1/2 | 31 | Open |
| 36 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 7 | Valery Skatchkov | Jacek Tomczak | Won: 0-1 | 32 | Open |
| 37 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 6 | Jacek Tomczak | Bakhtiyar Askarov | Lost: 0-1 | 56 | Open |
| 38 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 5 | Georgios Souleidis | Jacek Tomczak | Won: 0-1 | 58 | Open |
| 39 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 4 | S Aswath | Jacek Tomczak | Lost: 1-0 | 33 | Open |
| 40 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 3 | Jacek Tomczak | Vladyslav Sydoryka | Won: 1-0 | 40 | Open |
| 41 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 2 | Gus Huston | Jacek Tomczak | Won: 0-1 | 29 | Open |
| 42 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 1 | Jacek Tomczak | Davis Zong | Won: 1-0 | 68 | Open |
| 43 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 9 | Jacek Tomczak | Jose Eduardo Martinez Alcantara | Lost: 0-1 | 64 | Open |
| 44 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 8 | Feliks Tulchynskyi | Jacek Tomczak | Won: 0-1 | 55 | Open |
| 45 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 7 | Jacek Tomczak | Petar Bosnjak | Draw: 1/2-1/2 | 63 | Open |
| 46 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 6 | Sanan Sjugirov | Jacek Tomczak | Lost: 1-0 | 48 | Open |
| 47 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 5 | Jacek Tomczak | Nikola Nestorovic | Won: 1-0 | 27 | Open |
| 48 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 4 | Jacek Tomczak | Vahap Sanal | Lost: 0-1 | 28 | Open |
| 49 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 3 | Svetlana Vifleemskaia | Jacek Tomczak | Won: 0-1 | 38 | Open |
| 50 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 2 | Jacek Tomczak | Kirill Kotlyar | Won: 1-0 | 38 | Open |
- vs Giorgi SibashviliLost · 0-1White · 2025-03-04 · Round 9Titled Tue 4th Mar Late
- vs Andy WoodwardLost · 1-0Black · 2025-03-04 · Round 8Titled Tue 4th Mar Late
- vs Alexander KatzWon · 0-1Black · 2025-03-04 · Round 7Titled Tue 4th Mar Late
- vs Daniel NaroditskyLost · 0-1White · 2025-03-04 · Round 6Titled Tue 4th Mar Late
- vs Kaua Marques SilvaWon · 0-1Black · 2025-03-04 · Round 5Titled Tue 4th Mar Late
- vs Lucas RanaldiWon · 1-0White · 2025-03-04 · Round 4Titled Tue 4th Mar Late
- vs Phileas MathieuDraw · ½–½White · 2025-03-04 · Round 3Titled Tue 4th Mar Late
- vs Kanan HajiyevWon · 0-1Black · 2025-03-04 · Round 2Titled Tue 4th Mar Late
- vs Tobias RizzoWon · 1-0White · 2025-03-04 · Round 1Titled Tue 4th Mar Late
- vs Jan-Krzysztof DudaLost · 1-0Black · 2025-02-18 · Round 9Titled Tue 18th Feb Late
- vs Alexey SaranaWon · 1-0White · 2025-02-18 · Round 8Titled Tue 18th Feb Late
- vs Dmitry GoltsevWon · 1-0White · 2025-02-18 · Round 7Titled Tue 18th Feb Late
- vs Leonardo TristanWon · 0-1Black · 2025-02-18 · Round 6Titled Tue 18th Feb Late
- vs David GasparyanWon · 1-0White · 2025-02-18 · Round 5Titled Tue 18th Feb Late
- vs Hans Moke NiemannLost · 1-0Black · 2025-02-18 · Round 4Titled Tue 18th Feb Late
- vs Yurii N. KhodkoWon · 0-1Black · 2025-02-18 · Round 3Titled Tue 18th Feb Late
- vs Thomas BauerWon · 1-0White · 2025-02-18 · Round 2Titled Tue 18th Feb Late
- vs Yunier Leyva RiveraWon · 0-1Black · 2025-02-18 · Round 1Titled Tue 18th Feb Late
- vs Shant SargsyanLost · 0-1White · 2025-02-18 · Round 11Titled Tue 18th Feb Late
- vs Nikolaos PoupalosWon · 1-0White · 2025-02-18 · Round 10Titled Tue 18th Feb Late
- vs Artem KovalLost · 1-0Black · 2025-01-21 · Round 2Titled Tue 21st Jan Late
- vs Wojciech SmieszekWon · 1-0White · 2025-01-21 · Round 1Titled Tue 21st Jan Late
- vs Robert HungaskiLost · 1-0Black · 2024-12-10 · Round 9Titled Tue 10th Dec Late
- vs Kevin Joel Cori QuispeWon · 1-0White · 2024-12-10 · Round 8Titled Tue 10th Dec Late
- vs Dmitry AndreikinLost · 1-0Black · 2024-12-10 · Round 7Titled Tue 10th Dec Late
- vs Alexei GubajdullinWon · 0-1Black · 2024-12-10 · Round 6Titled Tue 10th Dec Late
- vs Matfey RogovWon · 1-0White · 2024-12-10 · Round 5Titled Tue 10th Dec Late
- vs Dmitry GurevichWon · 0-1Black · 2024-12-10 · Round 4Titled Tue 10th Dec Late
- vs Vitor Hugo Vieira FerreiraWon · 1-0White · 2024-12-10 · Round 3Titled Tue 10th Dec Late
- vs Henning HolinkaLost · 1-0Black · 2024-12-10 · Round 2Titled Tue 10th Dec Late
- vs Daniel Gutierrez OlivaresWon · 1-0White · 2024-12-10 · Round 1Titled Tue 10th Dec Late
- vs Gnel MelikyanWon · 1-0White · 2024-12-10 · Round 11Titled Tue 10th Dec Late
- vs Boban BogosavljevicWon · 1-0White · 2024-12-10 · Round 10Titled Tue 10th Dec Late
- vs Chitre ArushLost · 1-0Black · 2024-08-06 · Round 9Titled Tue 6th Aug Early
- vs Aleksandra GoryachkinaDraw · ½–½White · 2024-08-06 · Round 8Titled Tue 6th Aug Early
- vs Valery SkatchkovWon · 0-1Black · 2024-08-06 · Round 7Titled Tue 6th Aug Early
- vs Bakhtiyar AskarovLost · 0-1White · 2024-08-06 · Round 6Titled Tue 6th Aug Early
- vs Georgios SouleidisWon · 0-1Black · 2024-08-06 · Round 5Titled Tue 6th Aug Early
- vs S AswathLost · 1-0Black · 2024-08-06 · Round 4Titled Tue 6th Aug Early
- vs Vladyslav SydorykaWon · 1-0White · 2024-08-06 · Round 3Titled Tue 6th Aug Early
- vs Gus HustonWon · 0-1Black · 2024-08-06 · Round 2Titled Tue 6th Aug Early
- vs Davis ZongWon · 1-0White · 2024-08-06 · Round 1Titled Tue 6th Aug Early
- vs Jose Eduardo Martinez AlcantaraLost · 0-1White · 2024-02-13 · Round 9Titled Tue 13th Feb Early
- vs Feliks TulchynskyiWon · 0-1Black · 2024-02-13 · Round 8Titled Tue 13th Feb Early
- vs Petar BosnjakDraw · ½–½White · 2024-02-13 · Round 7Titled Tue 13th Feb Early
- vs Sanan SjugirovLost · 1-0Black · 2024-02-13 · Round 6Titled Tue 13th Feb Early
- vs Nikola NestorovicWon · 1-0White · 2024-02-13 · Round 5Titled Tue 13th Feb Early
- vs Vahap SanalLost · 0-1White · 2024-02-13 · Round 4Titled Tue 13th Feb Early
- vs Svetlana VifleemskaiaWon · 0-1Black · 2024-02-13 · Round 3Titled Tue 13th Feb Early
- vs Kirill KotlyarWon · 1-0White · 2024-02-13 · Round 2Titled Tue 13th Feb Early
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-09 | 1. Schachbundesliga 2026-2027 Oktober 2026 | Classical | 1½ |