KNSB FIDE
MM

Mark Maas

Rated since January 2023

1956 Classic
1956 Rapid
1956 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ZUIDERWIJK, R.E. (RENS) 2050
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
SMITS, M. (MAYKEL) 2013
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
HESS, F.J.W. (STEFAN) 1980
10495 KNSB competitie 2024-2025 Klasse 4 ronde 6 · Saturday 8 February 2025
RIJNEN, J. (JARI) 1976
9898 NBSB Avondcompetitie 2024-2025 Ronde 2 · Friday 1 November 2024
BERKEL VAN, R.J.C.M. (ROB) 1965
9436 KNSB competitie 2024-2025 Klasse 4 ronde 1 · Saturday 21 September 2024
Worst losses
HERT DE, O.R. (OLIVER) 1818
7805 KNSB competitie 2023-2024 Klasse 4 ronde 4 · Saturday 25 November 2023
WILLEMSEN, J. (JASPER) 1893
11987 NBSB Avondcompetitie 2025-2026 Ronde 6 · Friday 27 February 2026
PUNT, R. (RENÉ) 1895
10668 NBSB Avondcompetitie 2024-2025 Ronde 5 · Friday 14 February 2025
HOOGHWERFF, R.L. (RUBEN) 1912
8599 KNSB competitie 2023-2024 Klasse 4 ronde 8 · Saturday 23 March 2024
BRUNNER, K. (KARG) 1919
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
No FIDE-rated tournaments found.
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +1–0=0 +8.3
NBSB Avondcompetitie 2025-2026 Ronde 6 Monday 22 September 2025 +0–1=0 -14.2
NBSB Avondcompetitie 2025-2026 Ronde 5 Monday 22 September 2025 +0–0=1 +1.5
NBSB Avondcompetitie 2025-2026 Ronde 4 Monday 22 September 2025 +0–0=1 -0.6
NBSB Avondcompetitie 2025-2026 Ronde 3 Monday 22 September 2025 +0–0=1 -2.8
NBSB Avondcompetitie 2025-2026 Ronde 2 Monday 22 September 2025 +0–0=1 -0.8
NBSB Avondcompetitie 2025-2026 Ronde 1 Monday 22 September 2025 +0–1=0 -7.2
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +1–0=0 +10.8
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -8.8
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +14.9
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +16.7
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 -1.4
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +8.0
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +12.6
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -11.9
NBSB Avondcompetitie 2024-2025 Ronde 7 Monday 30 September 2024 +0–0=1 +0.7
NBSB Avondcompetitie 2024-2025 Ronde 6 Monday 30 September 2024 +1–0=0 +1.9
NBSB Avondcompetitie 2024-2025 Ronde 5 Monday 30 September 2024 +0–1=0 -14.6
NBSB Avondcompetitie 2024-2025 Ronde 4 Monday 30 September 2024 +1–0=0 +7.2
NBSB Avondcompetitie 2024-2025 Ronde 2 Monday 30 September 2024 +1–0=0 +14.0
NBSB Avondcompetitie 2024-2025 Ronde 1 Monday 30 September 2024 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -13.3
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +0–1=0 -13.7
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +1–0=0 +13.4
KNSB competitie 2024-2025 Klasse 4 ronde 5 Saturday 21 September 2024 +0–1=0 -11.6
KNSB competitie 2024-2025 Klasse 4 ronde 3 Saturday 21 September 2024 +1–0=0 +12.2
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +0–1=0 -10.6
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +1–0=0 +13.5
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +1–1=1 +6.0
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +1–0=0 +13.3
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–1=0 -12.7
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +1–0=0 +13.2
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–1=0 -9.1
KNSB competitie 2023-2024 Klasse 6 ronde 4 Saturday 16 September 2023 +1–0=0 +1.8
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–1=0 -14.8
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +1–0=0 +11.0
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +0–0=1 +3.4
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +0–1=1 -11.5
NBSB competitie 2023 Groep A Sunday 1 January 2023 +0–1=1 -10.7
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +1–0=0 +3.7
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +1–0=0 +4.3
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +1–0=0 +5.5
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +0–0=1 -5.7
NBSB Competitie Groep A Wednesday 14 September 2022 +1–0=1 +4.5

Rating History

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Peak Ratings

Classic 1960 Dec. 1, 2024
Rapid 1958 March 1, 2026
Blitz 1958 March 1, 2026

Games

Wins 21
Losses 15
Draws 13
Win Rate 43%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 4 5 44%
Black 14 9 10 42%

Recent Matches

Esch van, R.F. (Rob) (1910) Saturday 28 March 2026 WIN +10.8
Groenveld, H.A.G. (Henry) (1833) Friday 20 March 2026 WIN +8.3
CM Dekker, A. (Andries) (2066) Saturday 7 March 2026 LOSS -8.8
Willemsen, J. (Jasper) (1893) Friday 27 February 2026 LOSS -14.2
Smits, M. (Maykel) (2013) Saturday 7 February 2026 WIN +14.9
Oomen, A.M.J.G.M. (Rens) (1987) Monday 2 February 2026 DRAW +1.5
Zuiderwijk, R.E. (Rens) (2050) Saturday 13 December 2025 WIN +16.7
Dijk van, S. (Sander) (1911) Friday 12 December 2025 DRAW -0.6
Heinsbergen van, J. (Jonathan) (1842) Saturday 22 November 2025 DRAW -1.4
Smit de, M. (Martin) (1843) Friday 14 November 2025 DRAW -2.8
Werkhoven, M.C.M. (Maarten) (1788) Saturday 1 November 2025 WIN +8.0
Kriens, J.M. (Hans) (1894) Friday 24 October 2025 DRAW -0.8
Cox, J.W.J.M. (Jacques) (1922) Saturday 4 October 2025 WIN +12.6
Verhoeven, R. (Robin) (2091) Friday 26 September 2025 LOSS -7.2
Leemans, H.M.C.A. (Huub) (1946) Saturday 20 September 2025 LOSS -11.9
Brunner, K. (Karg) (1919) Saturday 10 May 2025 LOSS -13.3
Oostvogels, N.A.J. (Niek) (1962) Friday 11 April 2025 DRAW +0.7
Verstraaten, N. (Niek) (1547) Friday 21 March 2025 WIN +1.9
Huygevoort van, B.F.A.J. (Bram) (1921) Saturday 8 March 2025 LOSS -13.7
Punt, R. (René) (1895) Friday 14 February 2025 LOSS -14.6