Avatar of Jonathan Dourérassou

Jonathan Dourérassou GM

Username: cassoulet

Playing Since: 2011-04-25 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 2148
104W / 48L / 11D
Rapid: 2101
15W / 11L / 6D
Blitz: 2827
1591W / 1116L / 298D
Bullet: 2665
287W / 125L / 27D

Biography

Jonathan Dourérassou, online known as cassoulet, is a titled chess player and a popular streamer who has carved out a distinctive presence in the online chess world. They earned the Grandmaster title from FIDE and have since blended competitive success with a colorful streaming persona that invites players of all levels to share in the fun and the fight on the board.

In blitz and rapid formats, cassoulet has risen through the ranks with an aggressive, resourceful style that thrives on sharp tactics and dynamic play. Their peak blitz rating reached about 2864 in 2020, a milestone that reflects both deep preparation and fearless decision-making under time pressure. Beyond the board, cassoulet engages a growing community of viewers with entertaining commentary, instructive breakdowns, and lively interaction during live streams.

Peak blitz form, a long-running streak of intense games, and a dedication to the game have made cassoulet a recognizable figure for fans and fellow players alike. For a deeper look at their career arc and recent activity, you can explore their profile here: Jonathan Dourérassou.

Chart snapshot of their rating trajectory:

Blitz Rating201120132014201520162017201820202021202220232024202528332150YearBlitz Rating

Recent highlights and more personal bios can be found in the profile: Jonathan Dourérassou.

Titles & Presence

  • Grandmaster title awarded by FIDE
  • Streamer and content creator under the cassoulet brand
  • Noted for a long winning streak and strong endurance across time controls

Playing Style & Time Controls

  • Preferred time control: Blitz, with substantial success across Bullet, Rapid, and Daily formats
  • Playing style blends tactical finesse with resilient endgames; endgames are a particular strength, as shown by a high endgame frequency
  • Endgame awareness and comeback potential are frequently highlighted in their games

Fan favorite moments often come from cassoulet's willingness to enter sharp, double-edged positions and to seek imbalances that keep both players on their toes.

Peak Blitz rating: 2864 (2020-05-07)

Openings & Repertoire

cassoulet explores a wide repertoire with a bias toward dynamic, counterattacking ideas. In Blitz and Daily play, they have shown comfort with aggressive setups and practical savings in the opening phase, always aiming to seize initiative early.


Coach's Avatar

Coach's Advice

It's been a while since you played. Play a few more games so we have more positions and decisions to review — then I can provide you with clearer, more actionable advice.



🆚 Opponent Insights

Recent Opponents
Nigel Short 1W / 0L / 0D
Most Played Opponents
strike2828 80W / 41L / 1D
carlitomontoya3 44W / 23L / 0D
juliengreard 24W / 13L / 0D
Wojtek Sochacki 15W / 18L / 0D
Evan Ju 12W / 14L / 1D

Rating

Year Bullet Blitz Rapid Daily
2025 2665 2827 2101
2024 2674 2833
2023 2829
2022 2521 2718 2101 2148
2021 2733 2705 2262
2020 2746 2707 2216
2018 2459
2017 2494
2016 2271 1932
2015 2276 2148
2014 2504 2150 2019 2065
2013 2432 2328 2055
2012 1200
2011 2221 1982
Rating by Year2011201220132014201520162017201820202021202220232024202528331200YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 24W / 16L / 3D 27W / 17L / 4D 74.1
2024 88W / 46L / 12D 79W / 49L / 14D 89.4
2023 69W / 38L / 8D 67W / 35L / 11D 96.2
2022 119W / 50L / 14D 125W / 56L / 14D 67.3
2021 170W / 150L / 34D 165W / 143L / 33D 82.2
2020 425W / 272L / 64D 366W / 299L / 84D 77.7
2018 5W / 3L / 0D 4W / 3L / 2D 88.6
2017 12W / 3L / 1D 7W / 6L / 3D 92.3
2016 7W / 12L / 0D 7W / 8L / 4D 100.9
2015 8W / 3L / 1D 5W / 5L / 1D 87.6
2014 30W / 11L / 5D 19W / 12L / 5D 80.0
2013 123W / 51L / 16D 123W / 67L / 6D 76.7
2012 0W / 0L / 0D 1W / 0L / 0D 44.0
2011 66W / 22L / 5D 61W / 33L / 1D 69.2

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Unknown 291 185 105 1 63.6%
Sicilian Defense: Closed 185 102 63 20 55.1%
Amazon Attack: Siberian Attack 125 67 46 12 53.6%
Modern 99 59 34 6 59.6%
Caro-Kann Defense 82 43 31 8 52.4%
Scandinavian Defense 71 37 25 9 52.1%
Giuoco Piano: Tarrasch Variation 67 34 27 6 50.8%
French Defense 65 30 26 9 46.1%
Barnes Defense 65 36 24 5 55.4%
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 63 32 25 6 50.8%
Bullet Opening Games Wins Losses Draws Win Rate
Czech Defense 64 41 21 2 64.1%
Sicilian Defense: Closed 34 21 9 4 61.8%
Modern 25 18 6 1 72.0%
Amar Gambit 22 18 4 0 81.8%
French Defense: Burn Variation 21 11 9 1 52.4%
Scandinavian Defense 17 14 2 1 82.3%
Barnes Defense 15 9 4 2 60.0%
Caro-Kann Defense 14 9 4 1 64.3%
Pirc Defense: Classical Variation 13 8 4 1 61.5%
King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line 13 9 4 0 69.2%
Daily Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Four Knights Variation, Cobra Variation 10 7 2 1 70.0%
Amar Gambit 8 8 0 0 100.0%
Sicilian Defense: Najdorf Variation 6 5 1 0 83.3%
Barnes Defense 5 5 0 0 100.0%
Sicilian Defense: Closed 5 2 2 1 40.0%
English Opening: Symmetrical Variation 4 4 0 0 100.0%
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 4 3 1 0 75.0%
Sicilian Defense 4 3 1 0 75.0%
Döry Defense 3 3 0 0 100.0%
Scotch Game 3 3 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 23 1
Losing 7 0