KNSB FIDE
JM

Jehiah Mustapha

Rated since February 2024

1355 Classic
1702 Rapid
1603 Blitz

RIVALRY

Nemesis
Harten van, T.M. (Thijs)
Games: 3 · Win rate: 33%
Kryptonite
Hattum van, A.H. (Lex)
Games: 4 · Win rate: 25%
Easy Target
Wang, C. (Cheng Xi)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
DAM, K.Q. (KARSTEN) 1912
9974 OSBO Snelschaakkampioenschap 2025 Voorrondes · Saturday 4 January 2025
ALFEN VAN, M.F. (RENÉ) 1894
12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026
PLANTEMA, M.R. (MARCO) 1834
10286 OSBO Snelschaakkampioenschap 2025 Finale I · Saturday 4 January 2025
WINTER DE, E.B. (ERIC) 1769
9974 OSBO Snelschaakkampioenschap 2025 Voorrondes · Saturday 4 January 2025
HARTEN VAN, T.M. (THIJS) 1760
12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026
Worst losses
FENNIS, B. (BOET) 380
8351 Arnhemse Schaakacademie interne competitie 15-12-2023 t/m 19-01-2024 (04... · Friday 15 December 2023
ZHENG, O. (OWEN) 742
8351 Arnhemse Schaakacademie interne competitie 15-12-2023 t/m 19-01-2024 (04... · Friday 19 January 2024
KHARITA, M. (MOHAMMAD) 792
8553 OSBO PJK B · Saturday 24 February 2024
KERCKHAERT, P. (PIJKE) 830
8553 OSBO PJK B · Sunday 25 February 2024
PARIHAR, A.S. (ATHARV) 894
8791 Arnhemse Schaakacademie interne competitie 02-02-2024 t/m 06-04-2024 (04... · Friday 2 February 2024
Oostelijk snelschaakkampioenschap Groep A Saturday 3 January 2026 +3–14=0 -89.1
OSBO JCC categorie C OSBO Kampioenschap C-teams Saturday 31 May 2025 +7–0=0 +62.5
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +4–5=0 +467.0
OSBO Snelschaakkampioenschap 2025 Finale I Saturday 4 January 2025 +2–13=1 -517.5
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +85.0
ASA Interne Competitie 2025-2026 Koningsgroep Friday 29 August 2025 +5–3=0 -14.2
Open Nederlandse Jeugdschaakkampioenschappen (ONJK) 2025 Groep C Thursday 31 July 2025 +3–5=0
Apeldoorns Snelschaakkampioenschap Sunday 9 February 2025 +6–7=0 -118.3
Kampioenschap Rheden en Rozendaal 2024 B Sunday 1 December 2024 +2–4=0 -24.7
4e EquivaLent GP jeugdtoernooi Groep A Saturday 16 November 2024 +4–3=0 -2.3
KNSB-Jeugdclubcompetitie D Halve Finales Groep A Saturday 5 October 2024 +3–2=1 +15.7
ASA Arnhem Groep B Saturday 28 September 2024 +4–3=0 +3.7
Arnhemse Schaakacademie (ASA) interne competitie 04-04-2025 t/m 23-0… Sunday 1 September 2024 +1–0=0 +7.8
Arnhemse Schaakacademie (ASA) interne competitie 14-02-2025 t/m 28-0… Sunday 1 September 2024 +0–0=1 -0.8
Arnhemse Schaakacademie (ASA) interne competitie 18-10-2024 t/m 29-1… Sunday 1 September 2024 +6–2=0 +38.0
ONJK 2024 Groep D Friday 2 August 2024 +6–7=0 +39.8
OSBO JCC categorie D correctie Gecorrigeerde inzending Saturday 15 June 2024 +4–3=0 -27.8
Finale NK Schoolschaak BO Algemeen Finale NK Schoolschaak BO Algemeen Saturday 8 June 2024 +2–5=0 -28.9
Halve Finales NK Schoolschaak BO Algemeen Halve finales NK Schoolschaak ... Saturday 1 June 2024 +4–2=1 -0.2
OSBO PJK B Saturday 24 February 2024 +4–5=0 -95.7
Arnhemse Schaakacademie interne competitie 02-02-2024 t/m 06-04-2024 (04... Friday 1 September 2023 +10–5=1 +158.3
Arnhemse Schaakacademie interne competitie 15-12-2023 t/m 19-01-2024 (04... Friday 1 September 2023 +6–2=0 -28.3
Arnhemse Schaakacademie interne competitie 10-11-2023 t/m 08-12-2023 (04... Friday 1 September 2023 +2–0=0 +43.3

Rating History

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Peak Ratings

Classic 1355 April 1, 2026
Rapid 1702 May 1, 2026
Blitz 1662 Jan. 1, 2026

Games

Wins 89
Losses 90
Draws 5
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 51 4 41 53%
Black 38 1 49 43%

Recent Matches

Mollahosseini, K. (Kazem) (1706) Saturday 3 January 2026 LOSS -17.6
Mollahosseini, K. (Kazem) (1706) Saturday 3 January 2026 LOSS -17.6
Hieltjes, B. (Bryan) (1640) Saturday 3 January 2026 LOSS -21.2
Hieltjes, B. (Bryan) (1640) Saturday 3 January 2026 LOSS -21.2
Harten van, T.M. (Thijs) (1760) Saturday 3 January 2026 LOSS -14.6
Harten van, T.M. (Thijs) (1760) Saturday 3 January 2026 LOSS -14.6
Beumer, F. (Fred) (1877) Saturday 3 January 2026 LOSS -9.0
Beumer, F. (Fred) (1877) Saturday 3 January 2026 LOSS -9.0
Hattum van, A.H. (Lex) (1750) Saturday 3 January 2026 WIN +24.8
Bakker, T. (Thijmen) (1892) Saturday 3 January 2026 LOSS -8.4
Veerman, R. (Rien) (1868) Saturday 3 January 2026 LOSS -9.4
Hattum van, A.H. (Lex) (1750) Saturday 3 January 2026 LOSS -15.2
Alfen van, M.F. (René) (1894) Saturday 3 January 2026 WIN +31.7
Hazenberg, F.C. (Frans) (1929) Saturday 3 January 2026 LOSS -7.0
Shirokov, N. (Nestor) (1961) Saturday 3 January 2026 LOSS -5.9
Harten van, T.M. (Thijs) (1760) Saturday 3 January 2026 WIN +25.4
IM Oosterom van, C.D. (Chiel) (2414) Saturday 3 January 2026 LOSS -0.2
Belle van, R. (Rob) (1743) Saturday 13 December 2025 WIN +85.0
Groot Kormelinck, F. (Fabian) (1686) Friday 3 October 2025 LOSS -17.8
Kolah-Chi, K. (Kyan) (1356) Friday 26 September 2025 WIN +6.5