KNSB FIDE
JM

John Markus

Rated since January 2023

1984 Classic
2006 Rapid
2006 Blitz

Team Competition

Current team
BSG 1
Klasse 2C · 2023-2024 · 1 game
Past teams
BSG 1
HKB · 2021-2022
1 game

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SMID, J. (JELLE) 2199
11267 UniClass Science Park Amsterdam Schaaktoernooi Groep A · Saturday 5 July 2025
JONG DE, T.J. (TOM) (FM) 2156
7010 Amsterdam Science Park Schaaktoernooi Groep A · Sunday 23 July 2023
KOSSEN, J. (JOHANNES) 2115
11706 Open NK Schaken 2025 Reserve A · Friday 25 July 2025
MANSHANDEN, N.M. (NICK) 2110
7010 Amsterdam Science Park Schaaktoernooi Groep A · Saturday 22 July 2023
THEULINGS, P.P. (PAUL-PETER) (CM) 2103
11267 UniClass Science Park Amsterdam Schaaktoernooi Groep A · Monday 7 July 2025
Worst losses
KNOL, D. (DANIËL) 1853
6567 HSG Open 2023 Groep A · Friday 23 June 2023
KHADDARI EL, L. (LINA) 1862
13783 51e Open Kampioenschap van Utrecht Groep B · Saturday 16 May 2026
EEFTING, C. (MARTIJN) 1875
5803 Open Kampioenschap van Utrecht Groep A · Friday 19 May 2023
VRIES DE, L.J.A. (LEON) 1881
6567 HSG Open 2023 Groep A · Sunday 25 June 2023
ULBRICH, LUIS ROBERTO 1885
10090 HSG Open 2025 Groep A · Sunday 22 June 2025
51e Open Kampioenschap van Utrecht Groep B Friday 15 May 2026 +3–3=0 -9.7
85e Daniel Noteboomtoernooi 4 kampen Friday 20 February 2026 +1–2=0 -11.9
Open Schaakkampioenschap van Arnhem Groep A Friday 5 September 2025 +2–2=2 -5.4
Open NK Schaken 2025 Reserve A Tuesday 22 July 2025 +5–3=1 +29.0
UniClass Science Park Amsterdam Schaaktoernooi Groep A Saturday 5 July 2025 +2–4=1 +14.3
HSG Open 2025 Groep A Friday 20 June 2025 +0–4=2 -25.9
17e BPB Limburg Open 2025 Groep B Friday 6 June 2025 +4–2=1 +23.1
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +2–3=0 -1.7
Open NK Schaken 2024 Reserve A Monday 22 July 2024 +3–3=0 -8.0
Amsterdam Science Park Chess Tournament Groep A Saturday 13 July 2024 +0–3=4 -26.3
HSG Open 2024 Groep A Friday 21 June 2024 +3–3=0 +11.6
Amsterdam Science Park Schaaktoernooi Groep A Saturday 15 July 2023 +4–3=2 +30.3
HSG Open 2023 Groep A Friday 23 June 2023 +1–3=2 -41.7
Open Kampioenschap van Utrecht Groep A Friday 19 May 2023 +2–3=0 -17.5
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -6.9
Chessable Open NK 2023 Open NK Monday 24 July 2023 +1–5=2 -16.4
Chess Festival Groningen Open A Wednesday 21 December 2022 +0–5=2 -44.5

Rating History

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Peak Ratings

Classic 2087 Jan. 1, 2023
Rapid 2006 March 1, 2026
Blitz 2006 March 1, 2026

Games

Wins 33
Losses 52
Draws 19
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 20 12 22 37%
Black 13 7 30 26%

Recent Matches

Dam, K.Q. (Karsten) (1947) Sunday 17 May 2026 LOSS -7.1
Ismayilov, U. (Uzeyir) (1986) Sunday 17 May 2026 WIN +12.2
Bruijn de, O. (Olivier) (1860) Saturday 16 May 2026 WIN +8.0
Khaddari el, L. (Lina) (1862) Saturday 16 May 2026 LOSS -17.0
Sman van der, S. (Stefan) (1876) Friday 15 May 2026 WIN +8.5
Muskens, M.A. (Mink) (1938) Friday 15 May 2026 LOSS -14.4
Argirov, D. (Dimitar) (2002) Sunday 22 February 2026 LOSS -12.6
Timmermans, R. (Raymond) (2012) Saturday 21 February 2026 WIN +12.7
Sonneveld, D.W.A. (David) (2020) Friday 20 February 2026 LOSS -12.0
Schoffelmeer, J. (Jetse) (1935) Sunday 7 September 2025 WIN +9.9
Baaren van, J.A. (Joris) (1961) Sunday 7 September 2025 WIN +10.8
Omnes, T. (Tiago) (1944) Saturday 6 September 2025 LOSS -14.8
Huang, V. (Vincent) (1921) Saturday 6 September 2025 DRAW -1.6
Shah, S.P. (Shrey) (1890) Saturday 6 September 2025 DRAW -4.1
Pavoordt van de, M. (Max) (2229) Friday 5 September 2025 LOSS -5.6
Trunz, Tamila (1971) Wednesday 30 July 2025 WIN +12.6
Vries de, T. (Tobias) (1950) Tuesday 29 July 2025 LOSS -13.1
Egmond van, R.M. (Rogier) (2013) Monday 28 July 2025 LOSS -10.9
Habig, B.R. (Bryan) (2084) Sunday 27 July 2025 WIN +16.4
Mienis, D. (Dennis) (2035) Saturday 26 July 2025 DRAW +2.3