KNSB FIDE
DH

Diderick Holtland

Rated since January 2023

2149 Classic
2149 Rapid
2046 Blitz

RIVALRY

Nemesis
Helvoort van, R.A.M. (Rob)
Games: 3 · Win rate: 33%
Kryptonite
Ginkel van, J.M. (John)
Games: 5 · Win rate: 20%
Easy Target
Stotyn, F. (Fabian)
Games: 4 · Win rate: 75%

The good & the bad

Best wins
BEEKE, B. (BOB) (FM) 2219
10279 OSBO Snelschaakkampioenschap 2025 Finale C · Saturday 4 January 2025
PEERLINGS, C.C.L. (CAMIEL) 2200
6167 KNSB competitie 2022-2023 Klasse 3 ronde 4 · Saturday 26 November 2022
CORNELISSE, J.J.A. (JOHN) 2198
12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026
SPRANGERS, R. (REMCO) (CM) 2198
8376 KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 · Sunday 4 February 2024
SCHOUTEN, J.A.J. (JORDY) 2191
12407 KNSB competitie 2025-2026 Klasse 2 Ronde 4 · Saturday 22 November 2025
Worst losses
BRANDS, L. (LEN) 1834
12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026
FRIESEN, P.R. (PHILIPPE) 1895
9651 SOS Competitie 2024/2025 2025-02 · Monday 3 February 2025
WESTERHOF, F. (FLEUR) 1950
10279 OSBO Snelschaakkampioenschap 2025 Finale C · Saturday 4 January 2025
LOPES, S.E. (SAMUEL) 1978
9796 KNSB competitie 2024-2025 Klasse 1 ronde 3 · Saturday 9 November 2024
GINKEL VAN, J.M. (JOHN) 1985
10279 OSBO Snelschaakkampioenschap 2025 Finale C · Saturday 4 January 2025
Oostelijk snelschaakkampioenschap Groep A Saturday 3 January 2026 +10–11=2 -63.2
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +5–1=3 -17.0
OSBO Snelschaakkampioenschap 2025 Finale C Saturday 4 January 2025 +8–7=1 -58.1
OSBO-Cup 2025/2026 per 26 maart Monday 1 December 2025 +1–0=0 +3.7
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–0=1 -4.7
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +2–0=0 +24.8
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +0–1=0 -8.3
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +1–0=0 +12.9
KNSB competitie 2025-2026 Klasse 2 ronde 3 Saturday 20 September 2025 +0–0=1 -0.6
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +1–0=0 +9.6
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +1–0=0 +6.0
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–0=1 -6.8
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -6.0
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +3.4
OSBO Cup 2024-2025 januari 2025 Sunday 1 December 2024 +1–0=0 +3.9
KNSB competitie 2024-2025 Klasse 1 ronde 9 Saturday 21 September 2024 +0–0=1 +0.5
KNSB competitie 2024-2025 Klasse 1 ronde 8 Saturday 21 September 2024 +0–1=0 -9.2
KNSB competitie 2024-2025 Klasse 1 ronde 7 Saturday 21 September 2024 +0–0=1 -0.6
KNSB competitie 2024-2025 Klasse 1 ronde 6 Saturday 21 September 2024 +0–1=0 -7.6
KNSB competitie 2024-2025 Klasse 1 ronde 5 Saturday 21 September 2024 +0–0=1 +3.8
KNSB competitie 2024-2025 Klasse 1 ronde 4 Saturday 21 September 2024 +1–0=0 +9.8
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +0–1=0 -16.0
KNSB competitie 2024-2025 Klasse 1 ronde 2 Saturday 21 September 2024 +1–0=0 +8.4
KNSB competitie 2024-2025 Klasse 1 ronde 1 Saturday 21 September 2024 +0–1=0 -6.8
Open Schaakkampioenschap van Arnhem Groep A Friday 6 September 2024 +2–1=1 -2.6
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +0–1=0 -15.6
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–0=1 -4.7
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +0–1=0 -17.6
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -5.1
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +0–0=1 -0.6
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +9.3
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +2–0=0 +12.6
OSBO Cup 2023/2024 Groep A Wednesday 1 November 2023 +1–0=0 +5.3
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +0–0=1 -0.8
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–1=0 -7.9
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor april lijst Saturday 16 September 2023 +0–1=0 -14.0
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +1–0=0 +6.2
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +1–0=0 +15.2
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +1–0=0 +12.8
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +1–0=0 +12.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor januarilijst Saturday 16 September 2023 +1–0=0 +8.4
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +1–0=0 +15.2
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–0=1 -1.7
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +0–1=0 -9.7
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +1–0=0 +10.2
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +12.2
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +8.0
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +1–0=0 +9.6
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +4.0
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0 +8.5
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +5.8
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–0=1 -5.8
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +1–0=0 +16.5
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +17.0
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +13.9
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -7.0
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +0–0=1 +0.5
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +19.0

Rating History

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Peak Ratings

Classic 2184 Jan. 1, 2025
Rapid 2157 March 1, 2026
Blitz 2109 Feb. 1, 2025

Games

Wins 56
Losses 33
Draws 19
Win Rate 52%

Performance by Color

Color Wins Draws Losses Win Rate
White 32 10 14 57%
Black 24 9 19 46%

Recent Matches

Moll, J. (Jan Roelof) (1880) Monday 23 March 2026 WIN +3.7
Slagter, W. (Willem) (1909) Monday 9 March 2026 DRAW -6.8
Ponomarev, I.A. (Ivan) (1998) Saturday 7 March 2026 DRAW -4.7
CM Stotyn, F. (Fabian) (2177) Saturday 7 February 2026 WIN +12.4
CM Stotyn, F. (Fabian) (2177) Saturday 7 February 2026 WIN +12.4
FM Osch van, M. (Mees) (2327) Monday 12 January 2026 LOSS -6.0
Ginkel van, J.M. (John) (2012) Saturday 3 January 2026 LOSS -15.5
Ginkel van, J.M. (John) (2012) Saturday 3 January 2026 LOSS -15.5
Schenkeveld, D.J. (Dick) (2192) Saturday 3 January 2026 LOSS -9.5
Schenkeveld, D.J. (Dick) (2192) Saturday 3 January 2026 LOSS -9.5
Helvoort van, R.A.M. (Rob) (2140) Saturday 3 January 2026 LOSS -11.2
Helvoort van, R.A.M. (Rob) (2140) Saturday 3 January 2026 WIN +13.3
Brands, L. (Len) (1834) Saturday 3 January 2026 LOSS -20.4
Brands, L. (Len) (1834) Saturday 3 January 2026 WIN +4.1
Lenthe van, B.J. (Bernard) (2008) Saturday 3 January 2026 WIN +8.9
Lenthe van, B.J. (Bernard) (2008) Saturday 3 January 2026 LOSS -15.7
Husers, Y.G.M. (Yannic) (2044) Saturday 3 January 2026 DRAW -2.2
Husers, Y.G.M. (Yannic) (2044) Saturday 3 January 2026 LOSS -14.5
Hoff van 't, T. (Tom) (2190) Saturday 3 January 2026 WIN +15.0
Hoff van 't, T. (Tom) (2190) Saturday 3 January 2026 LOSS -9.5