KNSB FIDE
JZ

Jeroen Zweers

Rated since January 2023

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KOSTER DE, J. (JAAP) 1730
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · Friday 17 January 2025
SEWPAL, I. (INDY) 1676
6796 82e Noteboomtoernooi Groep C · Sunday 26 February 2023
SMEMAN, L. (LAMBERTUS) 1669
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · Sunday 19 January 2025
ROGGEBAND, J.W. (JENS) 1661
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · Saturday 18 January 2025
MARIAPPAN, M. (MELVIN) 1588
13121 85e Daniel Noteboomtoernooi Groep C · Friday 20 February 2026
Worst losses
SLUIJS VAN DER, A. (AAD) 1257
8523 83e Noteboomtoernooi Groep C · Sunday 18 February 2024
SCHOUTENS, G.E.M. (GIJS) 1411
6420 Tata Steel Chess Tournament 2023 Weekendvierkampen · Friday 13 January 2023
SIES, F.D. (FABIAN) 1454
6796 82e Noteboomtoernooi Groep C · Saturday 25 February 2023
AY, B. (BARRY) 1506
13121 85e Daniel Noteboomtoernooi Groep C · Sunday 22 February 2026
BORGEN, M.P. (MATS PEDER) 1508
6796 82e Noteboomtoernooi Groep C · Saturday 25 February 2023
85e Daniel Noteboomtoernooi Groep C Friday 20 February 2026 +1–2=3 -37.2
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +3–0=0 +34.9
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +0–2=1 -26.4
84e Noteboomtoernooi Groep C Friday 21 February 2025 +2–1=2 -8.5
83e Noteboomtoernooi Groep C Friday 16 February 2024 +2–3=1 -17.0
82e Noteboomtoernooi Groep C Friday 24 February 2023 +4–2=0 +0.8

Rating History

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Peak Ratings

Classic 1747 Feb. 1, 2025
Rapid 1701 March 1, 2026
Blitz 1701 March 1, 2026

Games

Wins 12
Losses 10
Draws 7
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 1 8 36%
Black 7 6 2 47%

Recent Matches

Ay, B. (Barry) (1506) Sunday 22 February 2026 LOSS -19.8
Jong de, L. (Lucas) (1733) Sunday 22 February 2026 DRAW -0.2
Wolf de, R. (Rob) (1593) Saturday 21 February 2026 LOSS -17.4
Sajit Nair, S. (Siddhant) (1691) Saturday 21 February 2026 DRAW -0.8
Mariappan, M. (Melvin) (1588) Friday 20 February 2026 WIN +7.5
Melchers, B.J. (Bert-Jan) (1535) Friday 20 February 2026 DRAW -6.5
Zuilen van, B.L. (Bram) (1727) Sunday 23 February 2025 DRAW -0.7
Steenbergh, S. (Sebastiaan) Sunday 23 February 2025 WIN
Moeri, C. (Casper) (1696) Saturday 22 February 2025 LOSS -7.1
Pasterkamp, M. (Marco) (1531) Saturday 22 February 2025 DRAW -6.9
Bharos, N. (Nimai) (1552) Friday 21 February 2025 WIN +6.2
Smeman, L. (Lambertus) (1669) Sunday 19 January 2025 WIN +11.0
Roggeband, J.W. (Jens) (1661) Saturday 18 January 2025 WIN +10.7
Koster de, J. (Jaap) (1730) Friday 17 January 2025 WIN +13.1
Sluijs van der, A. (Aad) (1257) Sunday 18 February 2024 LOSS -20.9
Beusen, F. (Frank) (1523) Sunday 18 February 2024 DRAW -0.5
Berends, T. (Thomas) Saturday 17 February 2024 LOSS
Dekker, P. (Philip) Saturday 17 February 2024 WIN
Kuhling, C. (Cosmo) Saturday 17 February 2024 LOSS
Huberts, Y. (Yaron) (1269) Friday 16 February 2024 WIN +4.4