PB

Pieter Boomhouwer

Rated since November 2024

1270 Classic
1193 Rapid

RIVALRY

Nemesis
Wijnsma, D. (Doutzen)
Games: 4 · Win rate: 50%
Kryptonite
Boomhouwer, R. (Rens)
Games: 4 · Win rate: 0%
Easy Target
Pijper, J. (Joanne)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
CUBA DE, E. (EMILY) 1523
14173 ONJK 2026 ONJK 2026 DE · Wednesday 5 August 2026
VELUWENKAMP, R. (ROBIN) 1245
NOSBO PJK 2026 D · Saturday 3 January 2026
KUIPERS, T. (TIMO) 1212
11438 NOSBO JCC JCC C · Saturday 7 June 2025
STEVENS, J.M. (JESSE) 1191
11344 NOSBO JCC JCC D · Saturday 24 May 2025
BOUWKAMP, T.K. (TOBIAS) 1148
11344 NOSBO JCC JCC D · Saturday 24 May 2025
Worst losses
BATTENBERG, S. (SHANNE) 673
10114 GP Twee Kastelen 2024 Groep A · Saturday 30 November 2024
TAMMINGA, C. (COEN) 677
10213 GP Staunton Chessfestival 2024 Groep A · Saturday 28 December 2024
MEINSMA, W. (WERNER) 738
10114 GP Twee Kastelen 2024 Groep A · Saturday 30 November 2024
KAMPHUIS, F. (FLORIS) 754
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
GOOT VAN DER, S. (SIEM) 770
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
Open groep Paardensprongtoernooi 2016 Groep A Saturday 18 April 2026 +4–4=0 +17.1
GP Staunton Groningen Groep A Sunday 28 December 2025 +4–3=0 +23.7
GP Staunton Chessfestival 2024 Groep A Saturday 28 December 2024 +5–2=0 +239.5
ONNJK 2026 Groep A Saturday 12 September 2026 +3–4=0 -43.3
Rapidschaaktoernooi tijdens het ONJK in Dieren Groep A Sunday 2 August 2026 +3–4=0 -7.6
ONJK 2026 ONJK 2026 DE Thursday 30 July 2026 +5–5=3
GP Oldenkamp 2026 Groep A Saturday 9 May 2026 +7–0=0 +129.3
GP Emmen 2026 Groep A Saturday 14 March 2026 +2–4=0 -46.9
GP Hennie Collignon 2026 Groep A Saturday 31 January 2026 +4–3=0 +46.0
GP de Donger Groep A Saturday 10 January 2026 +2–4=0 -47.0
NOSBO PJK 2026 D Saturday 3 January 2026 +1–5=0 +19.3
GC/Matadoren jeugdachtkampen Groep A Sunday 23 November 2025 +2–5=0 -39.8
GP Leek-Roden 2025 Groep A Saturday 15 November 2025 +4–1=1 +39.3
GP DTK Buitenpost 2025 Groep A Saturday 18 October 2025 +4–3=0 +10.8
GP Lytje Willem 2025 Groep A Saturday 20 September 2025 +2–5=0 -23.8
GP Haren Groep A Saturday 13 September 2025 +2–4=0 -39.1
GP Finale NOSBO-FSB 2025 Groep A Sunday 15 June 2025 +1–6=0 -84.9
GP Hoogeveen 2025 Groep A Saturday 17 May 2025 +5–1=0 +75.9
GP Schaakwoude 2025 Groep A Saturday 19 April 2025 +2–4=0 -23.6
GP Philidor Groep A Saturday 25 January 2025 +2–4=0 -41.1
NOSBO JCC JCC C Wednesday 1 January 2025 +3–3=0 +21.4
NOSBO JCC JCC D Wednesday 1 January 2025 +2–4=0 +56.5
GP Twee Kastelen 2024 Groep A Saturday 30 November 2024 +4–3=0 +203.3
GP Leek/Roden 2024 Groep A Saturday 12 October 2024 +1–6=0 -55.7

Rating History

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Peak Ratings

Classic 1270 Oct. 1, 2026
Rapid 1226 Sept. 1, 2026

Games

Wins 74
Losses 87
Draws 4
Win Rate 45%

Performance by Color

Color Wins Draws Losses Win Rate
White 36 2 41 46%
Black 38 2 46 44%

Recent Matches

Kesimaat, S. (Shane) (721) Saturday 12 September 2026 WIN +1.5
Dijksterhuis, S.V. (Sem) (1157) Saturday 12 September 2026 LOSS -23.8
Boomhouwer, R. (Rens) (1762) Saturday 12 September 2026 LOSS -1.2
Tammini, D. (Dev) (935) Saturday 12 September 2026 WIN +6.2
Boomhouwer, T. (Tom) (1139) Saturday 12 September 2026 LOSS -24.8
Rajpurkar, V. (Vivaan) (1609) Saturday 12 September 2026 LOSS -3.6
Beishuizen, M.M.S. (Michiel) (783) Saturday 12 September 2026 WIN +2.4
Cuba de, E. (Emily) (1523) Wednesday 5 August 2026 WIN
Mantha, V. (Vainavi) Wednesday 5 August 2026 WIN
Bolte, S. (Seth) Tuesday 4 August 2026 DRAW
Frederiks, S. (Senn Jonah) Tuesday 4 August 2026 WIN
Sonumkar, A. (Arni) Tuesday 4 August 2026 LOSS
Zantingh, S. (Syd) (1329) Monday 3 August 2026 LOSS
Singh, S. (Shivay) (817) Sunday 2 August 2026 WIN +3.1
Niels, Gunnar (1532) Sunday 2 August 2026 LOSS -5.6
Waewell, I. (Igor) (742) Sunday 2 August 2026 WIN +1.8
Mollahosseini, K. (Kazem) (1562) Sunday 2 August 2026 LOSS -4.7
Achuthan Menon, V. (Vasudev) (684) Sunday 2 August 2026 WIN +1.2
Smeets, J.M.H. (Joep) (1630) Sunday 2 August 2026 LOSS -3.1
Wit de, J. (Jim) (1931) Sunday 2 August 2026 LOSS -0.3