KNSB FIDE
DM

David Miedema

Rated since January 2023

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
STRICHT VAN DER, G. (GEERT) (IM) 2329
Thinkers Publishing Chess Masters 2023 · Tuesday 18 July 2023
BERTHOLEE, R.C.H. (ROB) (FM) 2300
13312 KNSB competitie 2025-2026 Klasse 2 ronde 6 · Saturday 28 March 2026
CHUA, E.Y.T. (ETHAN) 2239
11448 Open Limburgs Kampioenschap Rapid Groep A · Sunday 28 September 2025
GROOTEN, H.C.A. (HERMAN) (IM) 2223
Thinkers Publishing Chess Masters 2023 · Friday 14 July 2023
BERG VAN DEN, G. (GERARD) 2065
11448 Open Limburgs Kampioenschap Rapid Groep A · Sunday 28 September 2025
Worst losses
RUZHANSKY, E. (ELIAS) 2246
Thinkers Publishing Chess Masters 2023 · Wednesday 12 July 2023
DRIESSENS, P. (PATRICK) (FM) 2264
12989 KNSB competitie 2025-2026 Klasse 2 ronde 7 · Saturday 7 February 2026
HOUBEN, J.P. (JAAP) (FM) 2288
13245 KNSB competitie 2025-2026 Klasse 2 ronde 8 · Saturday 7 March 2026
WAELE DE, W. (WARRE) (FM) 2350
Thinkers Publishing Chess Masters 2023 · Saturday 15 July 2023
GORMALLY, DANIEL W (GM) 2432
Thinkers Publishing Chess Masters 2023 · Monday 17 July 2023
Open Limburgs Kampioenschap Rapid Groep A Sunday 28 September 2025 +5–0=2 +2.0
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +1–0=0 +5.5
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–1=0 -7.4
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +0–2=0 -15.3
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +0–0=1 -4.2
Thinkers Publishing Chess Masters 2023 Tuesday 11 July 2023 +2–5=2 -17.0

Rating History

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Peak Ratings

Classic 2375 Jan. 1, 2023
Rapid 2360 Oct. 1, 2025
Blitz 2358 March 1, 2026

Games

Wins 8
Losses 8
Draws 5
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 3 4 46%
Black 2 2 4 25%

Recent Matches

FM Bertholee, R.C.H. (Rob) (2300) Saturday 28 March 2026 WIN +5.5
FM Houben, J.P. (Jaap) (2288) Saturday 7 March 2026 LOSS -7.4
FM Driessens, P. (Patrick) (2264) Saturday 7 February 2026 LOSS -7.7
FM Driessens, P. (Patrick) (2264) Saturday 7 February 2026 LOSS -7.7
Amerongen van, A.J.M. (Arjen) (2070) Saturday 13 December 2025 DRAW -4.2
Chua, E.Y.T. (Ethan) (2239) Sunday 28 September 2025 WIN +4.1
FM Ozcan, K. (Kaan) (2219) Sunday 28 September 2025 DRAW -2.3
Slikker, W.A.S. (Willem) (1936) Sunday 28 September 2025 WIN +0.9
FM Castellanos Villela, Alejandro (2121) Sunday 28 September 2025 DRAW -3.6
Berg van den, G. (Gerard) (2065) Sunday 28 September 2025 WIN +1.9
Sofic, N. (Narcis) (1928) Sunday 28 September 2025 WIN +0.8
Jimenez Muñoz, C. (Carlos) (1771) Sunday 28 September 2025 WIN +0.2
GM Laurent-Paoli, Pierre (2531) Wednesday 19 July 2023 LOSS -3.3
IM Stricht van der, G. (Geert) (2329) Tuesday 18 July 2023 WIN +4.9
GM Gormally, Daniel W (2432) Monday 17 July 2023 LOSS -4.7
IM Csonka, Balazs (2497) Sunday 16 July 2023 DRAW +1.9
FM Waele de, W. (Warre) (2350) Saturday 15 July 2023 LOSS -6.0
IM Grooten, H.C.A. (Herman) (2223) Friday 14 July 2023 WIN +3.4
FM Dauw, Sterre (2244) Thursday 13 July 2023 DRAW -2.0
Ruzhansky, E. (Elias) (2246) Wednesday 12 July 2023 LOSS -7.6