KNSB FIDE
RR

Reg Roodzant

Rated since January 2023

1597 Classic
1597 Rapid
1597 Blitz

RIVALRY

Nemesis
Melchers, B.J. (Bert-Jan)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
VRIES DE, J. (JAAP) 1703
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
MELCHERS, B.J. (BERT-JAN) 1614
11682 NHSB Lenteveteranenkampioenschap 2025 Groep 3 · Wednesday 9 April 2025
OBDAM, L. (LEO) 1614
9715 NHSB-competitie 2024-2025 Klasse 3A t/m 26-10-2024 · Tuesday 8 October 2024
KROL, T.C. (THEO) 1588
10097 NHSB-competitie 2024-2025 Klasse 3A t/m 15-12-2024 · Tuesday 10 December 2024
MARTENSEN, M. (MARGRIET) 1532
8282 Tata Steel Chess Tournament 2025 Dagvierkampen · Wednesday 22 January 2025
Worst losses
BLEEKER, K. (CEES) 1340
6864 NHSB-competitie 2022-2023 Klasse 3A t/m maart · Monday 13 March 2023
BRYS, YVES 1345
6419 Tata Steel Chess Tournament 2023 Dagvierkampen · Tuesday 17 January 2023
AMKREUTZ, M. (MITCH) 1378
8275 Tata Steel Chess Tournament 2024 Dagvierkampen · Wednesday 17 January 2024
OOSTENBRUG, E. (ED) 1494
8179 NHSB-competitie 2023-2024 Klasse 3A t/m 26-12-2023 · Wednesday 13 December 2023
STEUR VAN DER, A. (AD) 1537
11682 NHSB Lenteveteranenkampioenschap 2025 Groep 3 · Wednesday 26 March 2025
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +1–2=0 -4.9
Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +1–1=1 -2.1
Tata Steel Chess Tournament 2024 Dagvierkampen Friday 12 January 2024 +2–1=0 +16.6
Tata Steel Chess Tournament 2023 Dagvierkampen Friday 13 January 2023 +1–1=1 -2.0
NHSB-competitie 2025-2026 Klasse 3A t/m 22-03-2026 Monday 1 September 2025 +0–2=0 -15.1
NHSB-competitie 2025-2026 Klasse 3A t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -10.7
NHSB-competitie 2025-2026 Klasse 3A t/m 21-12-2025 Monday 1 September 2025 +0–1=0
NHSB-competitie 2025-2026 Brons t/m 28-11-2025 Monday 1 September 2025 +0–0=1 +2.8
NHSB-competitie 2025-2026 Klasse 3A t/m 09-11-2025 Monday 1 September 2025 +0–1=0
NHSB-competitie 2025-2026 Klasse 3A t/m 12-10-2025 Monday 1 September 2025 +0–1=0 -10.8
NHSB Lenteveteranenkampioenschap 2025 Groep 3 Wednesday 5 March 2025 +4–1=2 +13.6
NHSB Herfst-Veteranentoernooi 2024 Groep C Wednesday 9 October 2024 +0–2=2 -28.7
NHSB Herfstveteranen schaaktoernooi Groep C Wednesday 9 October 2024 +2–1=0 +0.7
NHSB-competitie 2024-2025 Klasse 3A t/m 09-03-2025 Sunday 1 September 2024 +1–0=0 +7.3
NHSB-competitie 2024-2025 Klasse 3A t/m 15-12-2024 Sunday 1 September 2024 +1–0=0 +12.3
NHSB-competitie 2024-2025 Klasse 3A t/m 28-11-2024 Sunday 1 September 2024 +0–0=1 +3.0
NHSB-competitie 2024-2025 Klasse 3A t/m 26-10-2024 Sunday 1 September 2024 +1–0=0 +12.6
NHSB-competitie 2023-2024 Klasse 3A t/m 26-03-2024 Friday 1 September 2023 +0–1=0 -9.1
NHSB-competitie 2023-2024 Klasse 3A t/m 26-12-2023 Friday 1 September 2023 +0–1=0 -7.9
NHSB-competitie 2023-2024 Klasse 3A t/m november Friday 1 September 2023 +0–1=0
NHSB-competitie 2023-2024 Klasse 3A t/m oktober Friday 1 September 2023 +0–0=1 -2.5
Lenteveteranentoernooi NHSB Groep C Wednesday 1 March 2023 +2–0=0 +16.5
NHSB-competitie 2022-2023 Klasse 3A t/m maart Thursday 1 September 2022 +0–1=0 -13.1
NHSB-competitie 2022-2023 Klasse 3A t/m februari Thursday 1 September 2022 +1–0=0 +10.6
NHSB-competitie 2022-2023 Klasse 3A t/m december Thursday 1 September 2022 +0–0=1 +1.1

Rating History

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Peak Ratings

Classic 1629 Aug. 1, 2025
Rapid 1605 March 1, 2026
Blitz 1605 March 1, 2026

Games

Wins 17
Losses 19
Draws 10
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 10 7 12 34%
Black 7 3 7 41%

Recent Matches

Maksimovic, D. (Dennis) (1754) Tuesday 17 March 2026 LOSS -7.5
Maksimovic, D. (Dennis) (1754) Tuesday 17 March 2026 LOSS -7.5
Kooijman, J.J.A. (Jelle) (1668) Friday 13 February 2026 LOSS -10.7
Nijhof, J. (Jan) (1706) Wednesday 21 January 2026 LOSS -9.6
Dam van, D. (Dick) (1675) Tuesday 20 January 2026 LOSS -10.6
Vries de, J. (Jaap) (1703) Monday 19 January 2026 WIN +15.3
Suidgeest, P.M. (Paul) Tuesday 16 December 2025 LOSS
Nieuwland, J. (John) (1709) Tuesday 25 November 2025 DRAW +2.8
Kroonstuiver, R. (Robbin) Tuesday 4 November 2025 LOSS
Oostenbrug, E. (Ed) (1679) Friday 10 October 2025 LOSS -10.8
Werbata, L.L. (Luciën) Wednesday 16 April 2025 WIN
Melchers, B.J. (Bert-Jan) (1614) Wednesday 9 April 2025 WIN +12.5
Bouwman, J.F. (Frits) (1475) Wednesday 2 April 2025 WIN +7.8
Steur van der, A. (Ad) (1537) Wednesday 26 March 2025 LOSS -15.0
Huisman, T. (Ton) (1610) Wednesday 19 March 2025 DRAW +0.1
Meij, J.M. (Jim) (1577) Wednesday 12 March 2025 DRAW -1.1
Asselman, G. (Gerrit) (1513) Wednesday 5 March 2025 WIN +9.2
Muurmans, W. (Wesley) (1451) Tuesday 4 March 2025 WIN +7.3
Martensen, M. (Margriet) (1532) Wednesday 22 January 2025 WIN +9.8
Van Uytvange, Jonas (1601) Tuesday 21 January 2025 LOSS -12.8