KNSB FIDE
PM

Pieterjan Mellegers

Rated since January 2023

1661 Classic
1669 Rapid
1669 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BLOM VAN DER, F.F.M. (FLORIS) 1889
8101 SOS Competitie 2023/2024 April 2024 · Tuesday 2 April 2024
LAAN VAN DER, H. (HAROLD) 1790
12776 SOS competitie 2025/2026 Lijst 1 apr · Friday 20 March 2026
SMIT, G.J. (GERT JAN) 1761
9649 SOS Competitie 2024/2025 2024-12 · Friday 6 December 2024
BORM, J. (JOOST) 1732
7605 SOS Competitie 2023/2024 November 2023 · Wednesday 1 November 2023
GEORGOPOULOS-KARBOUNIARIS, A. (ALEXI) 1698
11023 KNSB competitie 2024-2025 Klasse 6 ronde 7 · Saturday 5 April 2025
Worst losses
BAKKER, H.J.T.F. (HANS) 1498
8099 SOS Competitie 2023/2024 Februari 2024 · Friday 16 February 2024
SPRONG, P. (PIA) 1588
7385 59e Vierkampentoernooi van Moira-Domtoren Groep A · Friday 29 September 2023
GRAAF DE, M. (MARK) 1600
7385 59e Vierkampentoernooi van Moira-Domtoren Groep A · Monday 25 September 2023
PEPER, J.P.C. (JEROEN) 1630
7385 59e Vierkampentoernooi van Moira-Domtoren Groep A · Friday 22 September 2023
TOOREN VAN, B.F. (BART) 1671
7605 SOS Competitie 2023/2024 November 2023 · Friday 10 November 2023
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +1–5=2 -31.4
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–1=0 -6.0
61e Vierkampentoernooi van Moira-Domtoren Groep A Friday 19 September 2025 +1–0=2 +10.2
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0 -7.9
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–1=0 +5.3
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -7.1
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -4.2
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–1=0 -5.5
OKW 2025 Groep A Tuesday 20 May 2025 +1–4=0 -17.4
60e Vierkampentoernooi van Moira-Domtoren Groep A Friday 27 September 2024 +0–1=2 -12.0
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +1–0=0 +13.0
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–1=0 -11.0
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +0–0=1 +0.0
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +0–1=0 -6.9
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–0=1 +4.0
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +0–1=0 -10.7
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -12.6
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +1–0=0 +14.5
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–1=0 -12.0
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–0=1 +1.6
59e Vierkampentoernooi van Moira-Domtoren Groep A Friday 22 September 2023 +0–3=0 -32.0
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–1=0 -10.5
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +17.1
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–1=0 -1.7
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–1=0 -16.1
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0 +15.0
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–1=0 +8.1
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–0=2 -3.3
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–0=1 -0.1
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–0=1 +0.4
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +0–0=1 -0.3

Rating History

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Peak Ratings

Classic 1768 May 1, 2024
Rapid 1669 April 1, 2026
Blitz 1669 April 1, 2026

Games

Wins 10
Losses 28
Draws 14
Win Rate 19%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 7 8 21%
Black 6 7 20 18%

Recent Matches

Hadida, J.J.M. (Joost) (1805) Monday 20 April 2026 LOSS -7.9
Laan van der, H. (Harold) (1790) Friday 20 March 2026 WIN +16.8
Denkers, J.C. (Jan) (1699) Friday 27 February 2026 LOSS -11.5
Theijn, D. (Dave) (1871) Saturday 7 February 2026 LOSS -6.0
Graaf de, D. (Dion) (1844) Friday 28 November 2025 LOSS -7.1
Witte de, W. (Wiebe) (1955) Friday 7 November 2025 LOSS -4.2
Blom, S.C. (Stefan) (1895) Friday 10 October 2025 LOSS -5.5
Guliyev, I. (Ingilab) (1652) Friday 26 September 2025 DRAW -0.8
Heins, R. (Ricardo) (1657) Monday 22 September 2025 WIN +11.8
Wit de, M.R. (Maarten) (1654) Friday 19 September 2025 DRAW -0.8
Kroon, T. (Timo) (1870) Tuesday 1 July 2025 LOSS -6.7
Goes, A.J. (Ad) (1842) Tuesday 24 June 2025 LOSS -7.5
Othman, O. (Omar) (1869) Tuesday 17 June 2025 LOSS -6.7
Janssen, F.W.V.M. (Frans) (1562) Tuesday 3 June 2025 WIN +8.1
Pel van, D. (Daan) (1960) Tuesday 27 May 2025 LOSS -4.5
Wagenaar, H.T. (Harm Theo) (1871) Tuesday 13 May 2025 LOSS -6.9
Oosterlaken, S. (Sjaak) (1802) Friday 25 April 2025 DRAW +4.0
Georgopoulos-Karbouniaris, A. (Alexi) (1698) Saturday 5 April 2025 WIN +13.0
Houtgast, A.J. (Albert-Jaap) (1747) Tuesday 11 March 2025 LOSS -10.7
Groenhof, O.W. (Oscar) (1749) Saturday 8 February 2025 LOSS -11.0