KNSB FIDE
RP

Roy Pieper

Rated since January 2023

1835 Classic
1776 Rapid
1841 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
OOSTVOGELS, N.A.J. (NIEK) 1958
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
KOCUR, M. (MARC) 1910
5de Open Limburgs FIDE-toernooi 2024 · Sunday 21 July 2024
HOOGHWERFF, R.L. (RUBEN) 1902
11257 17e BPB Limburg Open 2025 Groep C · Friday 6 June 2025
TOLL, M. (MAARTEN) 1888
11021 KNSB competitie 2024-2025 Klasse 4 ronde 8 · Saturday 5 April 2025
BELTMAN, J.B. (JOOST) 1888
10353 Open Dordrecht Rapidtoernooi Groep A · Saturday 1 March 2025
Worst losses
GNANASEKARAN, K. (KEERTHI) 1569
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
JONG DE, S.T. (SEBASTIAAN) 1680
11708 Open NK Schaken 2025 Reserve C · Friday 25 July 2025
GNANASEKARAN, M. (MITHRAN) 1681
10963 Johan van Mil Toernooi JvM · Sunday 27 April 2025
NIJSSEN, T. (TOM) 1699
5de Open Limburgs FIDE-toernooi 2024 · Sunday 21 July 2024
VANBRUSSEL, KIRAN 1728
5de Open Limburgs FIDE-toernooi 2024 · Friday 19 July 2024
Open NK Schaken 2025 Reserve C Tuesday 22 July 2025 +8–1=0 +74.3
17e BPB Limburg Open 2025 Groep C Friday 6 June 2025 +4–2=0 +49.0
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +4–5=0 +23.3
Johan van Mil Toernooi JvM Sunday 27 April 2025 +8–7=3 +131.1
Open Dordrecht Rapidtoernooi Groep A Saturday 1 March 2025 +3–4=0 +34.8
FIDE WORLD AMATEUR Open U2000 Sunday 27 October 2024 +3–5=0 +32.9
5de Open Limburgs FIDE-toernooi 2024 Friday 19 July 2024 +3–2=1 +175.6
LiSB Competitie 2025-2026 ronde 2 Groep A Sunday 16 November 2025 +0–0=1 +3.2
LiSB competitie ronde 1 Groep A Sunday 26 October 2025 +0–0=1 +5.1
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–1=0 -7.4
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -6.8
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–1=0 -9.4
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -7.0
Maastricht 105 Rapid Groep A Monday 21 April 2025 +4–3=0 +32.4
LiSB ronde 6 en 7 Groep A Sunday 13 April 2025 +1–0=1 +27.1
LiSB seizoen 2024-2025 ronde 4 en 5 Groep A Sunday 2 February 2025 +0–1=1 -5.2
LiSB ronde 1 tm 3 Groep A Sunday 13 October 2024 +0–0=1 +5.7
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -8.8
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +1–0=0 +30.5
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +0–1=0 -7.4
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +0–1=0 -9.9
KNSB competitie 2024-2025 Klasse 4 ronde 5 Saturday 21 September 2024 +0–1=0 -11.5

Rating History

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Peak Ratings

Classic 1857 Sept. 1, 2025
Rapid 1776 June 1, 2025
Blitz 1841 June 1, 2025

Games

Wins 39
Losses 38
Draws 9
Win Rate 45%

Performance by Color

Color Wins Draws Losses Win Rate
White 22 4 17 51%
Black 17 5 21 40%

Recent Matches

Zhou, Y. (Yanyang) (1854) Saturday 22 November 2025 LOSS -7.4
Overtoom, R.S.J. (Reinier) (1916) Sunday 16 November 2025 DRAW +3.2
Omnes, T. (Tiago) (2059) Saturday 1 November 2025 LOSS -6.8
Soros, G.M. (Gabor) (1973) Sunday 26 October 2025 DRAW +5.1
Romanesco, R. (Roel) (1996) Saturday 4 October 2025 LOSS -9.4
Temmink, H.H. (Henk) (2072) Saturday 20 September 2025 LOSS -7.0
Slottje, P.M. (Pim) (1683) Wednesday 30 July 2025 WIN +12.6
Elferink, D.A. (Duncan) (1678) Tuesday 29 July 2025 WIN +12.3
Geussens, Patrick (1664) Monday 28 July 2025 WIN +11.7
Egelie, P.L. (Peter) (1730) Sunday 27 July 2025 WIN +14.8
Leeuwen van, D. (Dick) (1707) Saturday 26 July 2025 WIN +13.7
Jong de, S.T. (Sebastiaan) (1680) Friday 25 July 2025 LOSS -22.2
Oostenbrugge van, G.J. (Gert-Jan) (1668) Thursday 24 July 2025 WIN +11.9
Makaij, J. (Jack) (1630) Wednesday 23 July 2025 WIN +10.2
Westerhof, S. (Siem) (1607) Tuesday 22 July 2025 WIN +9.3
Hodenius, G.W.P.M. (Gijs) (1624) Monday 9 June 2025 WIN +13.2
Sivashankar, Samyukta (1809) Monday 9 June 2025 LOSS -14.9
Morgenthal, Renaud (1586) Sunday 8 June 2025 WIN +11.4
Cakmak, M. (Metehan-Tugra) (1829) Sunday 8 June 2025 LOSS -13.9
Porteman, E. (Eric) (1880) Saturday 7 June 2025 WIN +26.1