JH

Johan Heidema

Rated since January 2023

RIVALRY

Nemesis
Nigten, R. (Richard)
Games: 3 · Win rate: 33%
Kryptonite
Kooker de, C. (Coen)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
NIGTEN, R. (RICHARD) 1583
12928 De Uil interne 2025 - 2026 ronde 17-20 Groep A · Monday 12 January 2026
GRIFFIOEN, M. (MARCEL) 1526
11555 DE Uil interne 2023- 2024 De Uil ABC 2024-2025 rondes 11 tm 13 · Monday 2 June 2025
TOLSMA, M. (MAX) 1294
11555 DE Uil interne 2023- 2024 De Uil ABC 2024-2025 rondes 11 tm 13 · Monday 26 May 2025
Worst losses
NIJSSEN, D.R. (DIRK) 1379
12513 De Uil Interne 2025-2026 AdR Groep A · Monday 10 November 2025
SAASE VAN, W.H. (WIM) 1416
13127 S.V. De Uil interne competitie 26-01-2026 t/m 23-02-2026 (090054) · Monday 16 February 2026
KOOKER DE, C. (COEN) 1419
13560 S.V. De Uil interne competitie 30-03-2026 t/m 20-04-2026 (090054) · Monday 20 April 2026
GRIFFIOEN, M. (MARCEL) 1447
12513 De Uil Interne 2025-2026 AdR Groep A · Monday 3 November 2025
SPAAPEN, M. (FONS) 1489
12661 S.V. De Uil interne competitie 01-12-2025 t/m 22-12-2025 (090054) · Monday 15 December 2025
No FIDE-rated tournaments found.
De Uil interne 2025 - 2026 ronde 17-20 Groep A Monday 5 January 2026 +1–0=0 +19.2
De Uil Interne 2025-2026 AdR Groep A Monday 3 November 2025 +0–3=0 -25.6
S.V. De Uil interne competitie 30-03-2026 t/m 20-04-2026 (090054) Monday 1 September 2025 +0–2=0 -11.3
S.V. De Uil interne competitie 02-03-2026 t/m 23-03-2026 (090054) Monday 1 September 2025 +0–3=1 -19.6
S.V. De Uil interne competitie 26-01-2026 t/m 23-02-2026 (090054) Monday 1 September 2025 +0–2=0 -17.9
S.V. De Uil interne competitie 01-12-2025 t/m 22-12-2025 (090054) Monday 1 September 2025 +0–2=1 -20.8
S.V. De Uil interne competitie 29-09-2025 t/m 27-10-2025 (090054) Monday 1 September 2025 +0–3=1 -7.2
S.V. De Uil interne competitie 01-09-2025 t/m 22-09-2025 (090054) Monday 1 September 2025 +0–0=2 -0.1
DE Uil interne 2023- 2024 De Uil ABC 2024-2025 rondes 8 tm 10 Tuesday 1 April 2025 +0–2=0 -14.7
DE Uil interne 2023- 2024 De Uil ABC 2024-2025 rondes 11 tm 13 Monday 4 September 2023 +2–0=0 +24.9

Rating History

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Peak Ratings

Classic 1446 Dec. 1, 2024
Rapid 1376 March 1, 2026
Blitz 1376 March 1, 2026

Games

Wins 3
Losses 17
Draws 5
Win Rate 12%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 11 8%
Black 2 4 6 17%

Recent Matches

Kooker de, C. (Coen) (1419) Monday 20 April 2026 LOSS -10.3
Verschoor, A. (Andries) (1866) Monday 13 April 2026 LOSS -0.9
Plomp, J.N. (Jan) (1604) Monday 23 March 2026 LOSS -5.3
Nigten, R. (Richard) (1587) Monday 16 March 2026 LOSS -5.8
Spaapen, M. (Fons) (1494) Monday 9 March 2026 LOSS -8.5
Scheepmaker, J. (Jan) (1375) Monday 2 March 2026 DRAW 0.0
Saase van, W.H. (Wim) (1416) Monday 16 February 2026 LOSS -11.7
Plomp, J.N. (Jan) (1589) Monday 9 February 2026 LOSS -6.2
Nigten, R. (Richard) (1583) Monday 12 January 2026 WIN +19.2
Scheepmaker, J. (Jan) (1398) Monday 22 December 2025 DRAW +0.1
Spaapen, M. (Fons) (1489) Monday 15 December 2025 LOSS -9.3
Kooker de, C. (Coen) (1424) Monday 1 December 2025 LOSS -11.5
Saase van, W.H. (Wim) Monday 24 November 2025 LOSS
Nijssen, D.R. (Dirk) (1379) Monday 10 November 2025 LOSS -14.0
Griffioen, M. (Marcel) (1447) Monday 3 November 2025 LOSS -11.6
Beijk, A.P.M. (Andre) (1671) Monday 20 October 2025 LOSS -5.0
Grannetia, C.A. (Cas) (1690) Monday 13 October 2025 LOSS -4.5
Randen van, W.F. (Fred) (1890) Monday 6 October 2025 LOSS -1.3
Spaapen, M. (Fons) (1533) Monday 29 September 2025 DRAW +3.6
Kooker de, C. (Coen) (1457) Monday 15 September 2025 DRAW +1.0