KNSB FIDE
RW

Roland Wastiaux

Rated since January 2023

1837 Classic
1883 Rapid
1827 Blitz

RIVALRY

Nemesis
Ran, M. (Mart)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
ALDENBERG, H. (HENDRIK) 1945
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · Saturday 1 November 2025
DEKKER, C.C. (CASPER) 1922
13957 S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) · Monday 8 June 2026
VELDEN VAN, R. (RUDOLF) 1881
13135 S.V. EsPion interne competitie 11-05-2026 t/m 25-05-2026 (080015) · Monday 25 May 2026
HUMERCZYK, H.H. (HUBERT) 1842
14154 S.V. EsPion interne competitie 06-07-2026 t/m 27-07-2026 (080015) · Monday 27 July 2026
JONG DE, M. (MAARTEN) 1830
13642 SGA Competitie 2025-2026 2e Klasse A ronde 6 · Wednesday 8 April 2026
Worst losses
MERKUL, E. (EUGEN) 1660
11862 S.V. EsPion interne competitie 01-12-2025 t/m 22-12-2025 (080015) · Monday 1 December 2025
LINDE VAN DER, L. (LARS) 1769
13652 DecaChess Groep C · Sunday 12 April 2026
TIMMERMAN, J.T.J. (JAN) 1776
11743 SGA Veteranen rapid Groep A · Wednesday 19 November 2025
SNOEP, J. (JAAP) 1783
11743 SGA Veteranen rapid Groep A · Wednesday 19 November 2025
LANKVELD VAN, K.J.A. (KOEN) 1826
13748 Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep B · Monday 13 July 2026
Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep B Saturday 11 July 2026 +0–4=4 -49.6
51 Abierto Internacional Ciudad de Sevilla 2026 Friday 9 January 2026 +3–5=1 -29.0
S.V. EsPion interne competitie 06-07-2026 t/m 27-07-2026 (080015) Monday 8 June 2026 +4–2=0 +15.2
S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) Monday 8 June 2026 +1–2=0 +0.8
DecaChess Groep C Sunday 12 April 2026 +6–1=2 +33.0
S.V. EsPion interne competitie 11-05-2026 t/m 25-05-2026 (080015) Monday 2 February 2026 +1–1=0 +11.3
S.V. EsPion interne competitie 31-03-2026 t/m 20-04-2026 (080015) Monday 2 February 2026 +3–0=0 +30.9
S.V. EsPion interne competitie 02-03-2026 t/m 23-03-2026 (080015) Monday 2 February 2026 +1–2=0 -3.2
S.V. EsPion interne competitie 02-02-2026 t/m 23-02-2026 (080015) Monday 2 February 2026 +3–1=0 +9.0
SGA Veteranen rapid Groep A Wednesday 19 November 2025 +3–4=0 -18.0
18. Wormser Nibelungenopen B-Turnier Thursday 2 October 2025 +4–1=2 +12.3
SGA Competitie 2025-2026 2e Klasse A ronde 7 Wednesday 1 October 2025 +1–0=0 +5.1
SGA Competitie 2025-2026 2e Klasse A ronde 6 Wednesday 1 October 2025 +1–0=0 +12.6
SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 Wednesday 1 October 2025 +0–1=0 -12.3
SGA Competitie 2025-2026 2e Klasse A ronde 4 Wednesday 1 October 2025 +1–0=0 +8.2
SGA Competitie 2025-2026 2e Klasse A ronde 1 en 3 Wednesday 1 October 2025 +0–0=1 +0.5
SGA Competitie 2025-2026 2e Klasse A ronde 2 Wednesday 1 October 2025 +0–0=1 +4.3
S.V. EsPion interne competitie 05-01-2026 t/m 26-01-2026 (080015) Monday 22 September 2025 +0–1=0 -7.0
S.V. EsPion interne competitie 01-12-2025 t/m 22-12-2025 (080015) Monday 22 September 2025 +2–1=0 -5.2
S.V. EsPion interne competitie 03-11-2025 t/m 24-11-2025 (080015) Monday 22 September 2025 +1–1=2 -1.6
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +9.7
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +16.6

Team Competition

Current teams
EsPion 1
Klasse 5G · 2025-2026 · 2 games
EsPion 2
2e Klasse A · 2025-2026 · 7 games
Past teams
EsPion 1
2e Klasse A · 2024-2025
EsPion 1
Klasse 5F · 2024-2025
EsPion 2
2e Klasse B · 2024-2025
EsPion
Zilveren Beker · 2023-2024
EsPion 1
Klasse 5G · 2023-2024
EsPion 1
1e Klasse A · 2023-2024
EsPion 1
Klasse 5D · 2021-2022

Rating History

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Peak Ratings

Classic 1916 April 1, 2025
Rapid 1883 Aug. 1, 2026
Blitz 1833 March 1, 2026

Games

Wins 37
Losses 27
Draws 13
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 7 14 46%
Black 19 6 13 50%

Recent Matches

Wieringa, E.A. (Ric) (1743) Monday 27 July 2026 WIN +8.3
Ran, M. (Mart) (1805) Monday 27 July 2026 WIN +10.4
Humerczyk, H.H. (Hubert) (1842) Monday 27 July 2026 WIN +11.6
Huijser, L.J. (Leon) (1883) Monday 20 July 2026 LOSS -11.9
Alexandrov, M. (Matvey) (1918) Monday 20 July 2026 LOSS -10.7
Stagge, W.L.B. (Willem) (1719) Monday 20 July 2026 WIN +7.6
Havenaar, J. (Jan) (1981) Sunday 19 July 2026 LOSS -9.3
Veldhuijsen, K. (Klaas) (1824) Saturday 18 July 2026 DRAW -2.2
Nie van, J. (Jonathan) (1951) Friday 17 July 2026 DRAW +2.2
Kubbenga, M.H.A. (Michael) (1832) Wednesday 15 July 2026 LOSS -14.4
Wang, Yushin Andrea (1860) Tuesday 14 July 2026 DRAW -0.9
Lankveld van, K.J.A. (Koen) (1826) Monday 13 July 2026 LOSS -14.6
Veldhuyzen, Y. (Ywein) (1946) Sunday 12 July 2026 LOSS -10.5
Laverman, D.S. (Dalibor) (1890) Saturday 11 July 2026 DRAW +0.1
Dekker, C.C. (Casper) (1922) Monday 8 June 2026 WIN +14.4
FM Houben, J.P. (Jaap) (2309) Monday 8 June 2026 LOSS -1.5
Metz, J. (Johan) (1879) Monday 8 June 2026 LOSS -12.1
Velden van, R. (Rudolf) (1881) Monday 25 May 2026 WIN +12.9
FM Houben, J.P. (Jaap) (2308) Monday 18 May 2026 LOSS -1.6
Visscher, R. (Robbert) (1633) Monday 11 May 2026 WIN +5.1