Player profile

Dette, Jan

Standard: 2089 Rapid: 0 Blitz: 1982 (last updated 2026-11-02)

FIDE ID: 12936677 (view FIDE profile)

Federation: GER Sex: M Birth Year: 1995 Age: 31

Title: — Women's title: — Other title: — FOA title: —

Games: 25 Wins: 9 (36%) Draws: 9 (36%) Losses: 7 (28%)

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Dossier

20 of 25 games analyzed.

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Openings

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As White 8 games 5W 1D 2L

Sicilian Defense 4 games 2W 1D 1L

Closed 3 games 1W 1D 1L

Traditional 2 games 1W 0D 1L

(unspecified) 1 game 0W 1D 0L

Moscow Variation 1 game 1W 0D 0L

Main Line 1 game 1W 0D 0L

Caro-Kann Defense 2 games 2W 0D 0L

Two Knights Attack 1 game 1W 0D 0L

Mindeno Variation, Retreat Line 1 game 1W 0D 0L

Tartakower Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Scandinavian Defense 1 game 0W 0D 1L

Main Line 1 game 0W 0D 1L

Mieses Variation 1 game 0W 0D 1L

Scotch Game 1 game 1W 0D 0L

Scotch Gambit 1 game 1W 0D 0L

Advance Variation 1 game 1W 0D 0L

As Black 10 games 2W 4D 4L

Caro-Kann Defense 4 games 1W 1D 2L

Exchange Variation 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Advance Variation 1 game 0W 0D 1L

Botvinnik-Carls Defense 1 game 0W 0D 1L

French Defense 2 games 0W 1D 1L

Classical Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Steinitz Variation 1 game 0W 0D 1L

Boleslavsky Variation 1 game 0W 0D 1L

Nimzo-Indian Defense 1 game 0W 0D 1L

Kmoch Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Pawn Game 1 game 0W 1D 0L

Symmetrical Variation 1 game 0W 1D 0L

Pseudo-Catalan 1 game 0W 1D 0L

English Opening 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Catalan Opening 1 game 0W 1D 0L

Open Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 62

This player's costliest moves in analyzed games. Can you find the winning move?

2024.12.30 · 57. Kf4 (−41.9% win chance) 0-1

Sasikumar, Srivathsan

Dette, Jan

Engine View game

2025.01.03 · 30... g5 (−40.4% win chance) 1-0

Dette, Jan

Dewangan, Aayush

Engine View game

2026.01.03 · 27. Rf2 (−33.8% win chance) 0-1

Gallasch, Robin

Dette, Jan

Engine View game

2024.12.29 · 34... a5 (−27.9% win chance) 1-0

Dette, Jan

Lux,Hugo de Melo

Engine View game

View blunders & mistakes

Games Showing all 25 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.01.05	Round 9: Bauer, Pierre - Dette, Jan	9.4	2026.01.05 Bauer, Pierre (45189145) (2071)	0	84.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.04	Round 8: Thompson, Ian D - Dette, Jan	8.6	2026.01.04 Thompson, Ian D (405205) (2044)	½	94.40%	1. Nf3 d5 2. d4 Nf6 3. g3 c5
2026.01.03	Round 7: Dette, Jan - Gallasch, Robin	7.3	2026.01.03 Gallasch, Robin (16222423) (2079)	0	83.90%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5
2026.01.02	Round 6: Pattnayak Nilsu - Dette, Jan	6.2	2026.01.02 Pattnayak Nilsu (35043943) (2176)	½	94.20%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.12.31	Round 5: Dette, Jan - KHASCHULUU, Sergelenbaatar	5.3	2025.12.31 KHASCHULUU, Sergelenbaatar (4920929) (2033)	1	-	1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7
2025.12.31	Round 4: Gorainow, Nikita - Dette, Jan	4.4	2025.12.31 Gorainow, Nikita (12970093) (2029)	½	-	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2025.12.31	Round 3: Dette, Jan - Berezovskii, Arina	3.4	2025.12.31 Berezovskii, Arina (34449850) (2017)	1	-	1. e4 c6 2. Nc3 d5 3. Nf3 Bg4
2025.12.31	Round 2: Viswanath, Rishi - Dette, Jan	2.6	2025.12.31 Viswanath, Rishi (1774905) (1963)	1	-	1. Nf3 c5 2. c4 Nc6 3. d4 cxd4
2025.12.31	Round 1: Dette, Jan - Cederholm, Axel	1.7	2025.12.31 Cederholm, Axel (1796356) (1857)	1	-	1. e4 c6 2. d4 d5 3. Nd2 dxe4
2025.01.03	98th Caplin Hastings Masters 2024	9.25	2025.01.03 Dewangan, Aayush (469700) (1878)	0	76.10%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.01.02	98th Caplin Hastings Masters 2024	8.34	2025.01.02 Pick, Freddie (343454097) (1874)	1	95.20%	1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4
2025.01.01	98th Caplin Hastings Masters 2024	7.40	2025.01.01 Vaidyanathan, Sathya (490539) (1908)	1	95.80%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2024.12.31	98th Caplin Hastings Masters 2024	6.46	2024.12.31 Miller, Daniel (343419216) (1789)	½	86.90%	1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7
2024.12.31	98th Caplin Hastings Masters 2024	5.46	2024.12.31 Buckland, Louis (343412025) (1856)	½	89.60%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.12.30	98th Caplin Hastings Masters 2024	4.35	2024.12.30 Sasikumar, Srivathsan (343401279) (1904)	0	84.30%	1. e4 c5 2. Nc3 Nc6 3. Bb5 e6
2024.12.29	98th Caplin Hastings Masters 2024	3.23	2024.12.29 Lux,Hugo de Melo (2138298) (2327)	0	84.20%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2024.12.29	98th Caplin Hastings Masters 2024	2.27	2024.12.29 Jukes, Sam (1803182) (1911)	1	94.00%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.12.28	98th Caplin Hastings Masters 2024	1.14	2024.12.28 Golding, Alex (427241) (2405)	0	86.80%	1. e4 c6 2. d4 d5 3. e5 c5
2023.01.06	Caplin Hastings Masters 2022	10.24	2023.01.06 Dewangan, Aayush (1472)	½	94.70%	1. e4 e6 2. d4 d5 3. Nd2 c5
2023.01.05	Caplin Hastings Masters 2022	9.24	2023.01.05 Payne, Matthew J (417084) (2116)	½	96.10%	1. e4 e6 2. d4 d5 3. Nd2 c5
2023.01.04	Caplin Hastings Masters 2022	8.21	2023.01.04 Latzke, Boris (4633059) (2194)	½	95.90%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.01.03	Caplin Hastings Masters	7	2023.01.03 Rolvag, Mikael (1500481) (2110)	½	93.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.01.02	Caplin Hastings Masters 2022	6.30	2023.01.02 Miller, George I (1808)	1	97.20%	1. d4 d5 2. c4 e6 3. Nc3 c5
2023.01.01	Caplin Hastings Masters 2022	5.36	2023.01.01 Jakhria, Kushal (497444) (1726)	1	91.40%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2023.08.28	Ronda 1: Kirill Alekseenko - Jan Dette		2023.08.28 Kirill Alekseenko	0	88.80%	1. e4 e6 2. d4 d5 3. e5 c5