TO

Theo van Orsouw

Rated since January 2023

1891 Classic
1911 Rapid
1916 Blitz

RIVALRY

Nemesis
Games: 3 · Win rate: 33%
Easy Target
Games: 5 · Win rate: 80%

The good & the bad

Best wins
13700 Open Snelschaakkampioenschap HSB + Tapas Seizoensafsluiting DD Den H… · Saturday 4 July 2026
13700 Open Snelschaakkampioenschap HSB + Tapas Seizoensafsluiting DD Den H… · Saturday 4 July 2026
13529 DD Rapid Open Groep A · Saturday 2 May 2026
13529 DD Rapid Open Groep A · Saturday 2 May 2026
13214 17e SHTV open rapidtoernooi Groep A · Saturday 13 June 2026
Worst losses
MACHNIK, STANISLAW 1669
13422 DD Den Haag Open Schaakkampioenschap 2026 Rondes 3-7 · Thursday 12 March 2026
10225 37e Open Prometheus Kampioenschap Groep A · Thursday 29 January 2026
13700 Open Snelschaakkampioenschap HSB + Tapas Seizoensafsluiting DD Den H… · Saturday 4 July 2026
13214 17e SHTV open rapidtoernooi Groep A · Saturday 13 June 2026
13465 HSB competitie 2025-2026 CompMrt2026 · Thursday 5 March 2026
HSG Open 2026 Groep B Friday 19 June 2026 +22=1 -1.8
17e SHTV open rapidtoernooi Groep A Saturday 13 June 2026 +33=1 -40.2
DD Rapid Open Groep A Saturday 2 May 2026 +52=0 +26.0
DD Den Haag Open Schaakkampioenschap 2026 Rondes 3-7 Thursday 12 February 2026 +22=0 -12.4
DD Den Haag Open Schaakkampioenschap 2026 Rondes 1-2 Thursday 12 February 2026 +20=0 +12.1
37e Open Prometheus Kampioenschap Groep A Thursday 15 January 2026 +11=0 -8.5
2026 Chess.com Botwinnik Open Groep B Friday 2 January 2026 +01=0 -16.1
11e SHTV open kampioenschap Groep A Thursday 4 June 2026 +11=4 +8.3
33e Open Haags rapidkampioenschap Groep A Saturday 4 April 2026 +33=0 -13.5
Open Rapidtoernooi Groep A Saturday 14 March 2026 +51=1 +33.5
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +00=1 +0.7
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +01=0 -15.6
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +10=0 +7.0
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +10=0 +12.0
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +00=1 -7.9
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +01=0 -18.4
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +10=0 +11.9

Rating History

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Peak Ratings

Classic 1952 March 1, 2023
Rapid 1951 June 1, 2026
Blitz 1916 Aug. 1, 2026

Games

Wins 36
Losses 26
Draws 10
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 4 11 55%
Black 18 6 15 46%

Recent Matches

Alvares, T. (Thomas) (2165) Thursday 16 July 2026 LOSS -4.1
Sikkes, P. (Piet) (1777) Thursday 9 July 2026 DRAW -3.6
Gontsjarenko, A. (Andry) (1632) Saturday 4 July 2026 WIN +4.7
Gontsjarenko, A. (Andry) (1632) Saturday 4 July 2026 WIN +4.7
Nicolaas, J.J.M. (Han) (1814) Saturday 4 July 2026 LOSS -14.9
Nicolaas, J.J.M. (Han) (1814) Saturday 4 July 2026 WIN +10.1
Klompmaker, F. (Felix) (1722) Saturday 4 July 2026 LOSS -8.9
Klompmaker, F. (Felix) (1722) Saturday 4 July 2026 WIN +7.1
Jara, J.J. (Jesús) (1997) Saturday 4 July 2026 LOSS -8.7
Jara, J.J. (Jesús) (1997) Saturday 4 July 2026 LOSS -8.7
Rossum du Chattel van, D.A.M. (David) (1965) Saturday 4 July 2026 LOSS -9.7
Rossum du Chattel van, D.A.M. (David) (1965) Saturday 4 July 2026 WIN +15.3
Khatniuk, A. (Anastasiia) (2050) Saturday 4 July 2026 LOSS -7.0
Khatniuk, A. (Anastasiia) (2050) Saturday 4 July 2026 DRAW +5.5
Romkes, G. (Gosse) (1973) Saturday 4 July 2026 WIN +15.6
Romkes, G. (Gosse) (1973) Saturday 4 July 2026 WIN +15.6
Yahya, G. (Ghassan) (1702) Saturday 4 July 2026 WIN +6.6
Yahya, G. (Ghassan) (1702) Saturday 4 July 2026 WIN +6.6
FM Dovgaliuk, O. (Oleksandr) (2409) Saturday 4 July 2026 LOSS -0.8
FM Dovgaliuk, O. (Oleksandr) (2409) Saturday 4 July 2026 LOSS -0.8