KNSB FIDE
PK

Paul Koper

Rated since January 2023

1664 Classic
1664 Rapid
1664 Blitz

RIVALRY

Nemesis
Rooijakkers, L. (Liam)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
ROOIJAKKERS, L. (LIAM) 1806
12863 NHSB-competitie 2025-2026 Viertallen D t/m 25-01-2026 · Friday 23 January 2026
ALDERDEN, A. (ARNOLD) 1714
13462 NHSB-competitie 2025-2026 Viertallen D t/m 29-03-2026 · Friday 27 March 2026
VLIEGER DE, D.K.J. (DIRK) 1574
6867 NHSB-competitie 2022-2023 Klasse 3D t/m maart · Monday 13 March 2023
GROOT, J. (JELLE) 1492
7960 NHSB-competitie 2023-2024 Viertallen G t/m november · Friday 24 November 2023
NOTEBOOM, G.R.E. (GREN) 1473
7620 Tata Steel Chess Tournament 2024 Tienkampen · Saturday 27 January 2024
Worst losses
DEKKER, W.P. (WILLEM) 1301
8026 NHSB Herfst-Veteranentoernooi 2023 Groep C · Wednesday 6 December 2023
MELCHERS, B.J. (BERT-JAN) 1348
8026 NHSB Herfst-Veteranentoernooi 2023 Groep C · Wednesday 18 October 2023
PEEREBOOM, G. (GERRIT) 1425
6177 NHSB Herfst-Veteranentoernooi 2022 Groep C · Wednesday 2 November 2022
LUBRANO, B. (BERNARD) 1481
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 26 January 2024
BROEKHAUS, K.O. (KJELD) 1515
10302 NHSB-competitie 2024-2025 Klasse 3D t/m 12-01-2025 · Friday 10 January 2025
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +2–4=3 -7.7
NHSB-competitie 2025-2026 Viertallen D t/m 29-03-2026 Monday 1 September 2025 +2–0=0 +28.9
NHSB-competitie 2025-2026 Viertallen D t/m 15-03-2026 Monday 1 September 2025 +0–2=0 -16.1
NHSB-competitie 2025-2026 Viertallen D t/m 22-02-2026 Monday 1 September 2025 +0–0=1 +3.5
NHSB-competitie 2025-2026 Viertallen D t/m 08-02-2026 Monday 1 September 2025 +0–1=0 -7.8
NHSB-competitie 2025-2026 Viertallen D t/m 25-01-2026 Monday 1 September 2025 +1–0=0 +17.9
NHSB-competitie 2024-2025 Klasse 3D t/m 13-04-2025 Sunday 1 September 2024 +0–0=1 +1.2
NHSB-competitie 2024-2025 Klasse 3D t/m 29-03-2025 Sunday 1 September 2024 +0–0=1 +1.6
NHSB-competitie 2024-2025 Klasse 3D t/m 02-03-2025 Sunday 1 September 2024 +0–0=1 -0.7
NHSB-competitie 2024-2025 Klasse 3D t/m 12-01-2025 Sunday 1 September 2024 +0–1=0 -17.3
NHSB-competitie 2024-2025 Klasse 3D t/m 28-11-2024 Sunday 1 September 2024 +0–1=0
NHSB Herfst-Veteranentoernooi 2023 Groep C Wednesday 4 October 2023 +3–2=4 -6.4
NHSB-competitie 2023-2024 Klasse 3D t/m 26-05-2024 Friday 1 September 2023 +0–0=1 +3.0
NHSB-competitie 2023-2024 Klasse 3D t/m 26-03-2024 Friday 1 September 2023 +0–1=1 -11.3
NHSB-competitie 2023-2024 Klasse 3D t/m 26-01-2024 Friday 1 September 2023 +0–0=1 -1.1
NHSB-competitie 2023-2024 Klasse 3D t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +9.6
NHSB-competitie 2023-2024 Viertallen G t/m november Friday 1 September 2023 +1–0=0 +14.4
NHSB-competitie 2023-2024 Klasse 3D t/m oktober Friday 1 September 2023 +0–1=0 -9.4
NHSB Herfst-Veteranentoernooi 2022 Groep C Wednesday 5 October 2022 +3–1=3 +13.7
NHSB-competitie 2022-2023 Klasse 3D t/m maart Thursday 1 September 2022 +1–0=0 +17.4
NHSB-competitie 2022-2023 Klasse 3D t/m februari Thursday 1 September 2022 +0–0=1 +4.4
NHSB-competitie 2022-2023 Klasse 3D t/m december Thursday 1 September 2022 +0–0=1 +2.1

Rating History

Loading rating history...

Peak Ratings

Classic 1667 March 1, 2024
Rapid 1664 April 1, 2026
Blitz 1664 April 1, 2026

Games

Wins 14
Losses 14
Draws 19
Win Rate 30%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 13 8 28%
Black 6 6 6 33%

Recent Matches

Alderden, A. (Arnold) (1714) Friday 27 March 2026 WIN +14.4
Alderden, A. (Arnold) (1714) Friday 27 March 2026 WIN +14.4
Rooijakkers, L. (Liam) (1790) Monday 9 March 2026 LOSS -8.1
Rooijakkers, L. (Liam) (1790) Monday 9 March 2026 LOSS -8.1
Hand, L. (Louden) (1763) Friday 20 February 2026 DRAW +3.5
Opdam, D. (Dani) (1803) Friday 6 February 2026 LOSS -7.8
Rooijakkers, L. (Liam) (1806) Friday 23 January 2026 WIN +17.9
Hogenboom, E.H.M. (Esther) (1676) Friday 11 April 2025 DRAW +1.2
Redeker, P. (Pim) (1688) Monday 24 March 2025 DRAW +1.6
Huson, H. (Hans) (1623) Friday 28 February 2025 DRAW -0.7
Broekhaus, K.O. (Kjeld) (1515) Friday 10 January 2025 LOSS -17.3
Groep van de, J. (Jonathan) Tuesday 5 November 2024 LOSS
Vlug, A. (Andre) (1744) Friday 26 April 2024 DRAW +3.0
Vlieger de, C.T. (Kees) (1639) Monday 18 March 2024 DRAW -1.0
Bellamy, L.J. (Linda) (1731) Friday 1 March 2024 LOSS -10.3
Boer de, S.J. (Sake Jan) (1498) Sunday 28 January 2024 DRAW +1.5
Noteboom, G.R.E. (Gren) (1473) Saturday 27 January 2024 WIN +13.2
Lubrano, B. (Bernard) (1481) Friday 26 January 2024 LOSS -11.6
Hijl, V.S.M. (Veronique) (1554) Wednesday 24 January 2024 LOSS -9.1
Schutte, J.F. (Filip) (1515) Tuesday 23 January 2024 LOSS -10.4