KNSB FIDE
PK

Peter Kalisvaart

Rated since January 2023

2049 Classic
2068 Rapid
2068 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
DUIJN, R.R.M. (RICHARD) (FM) 2164
13229 NHSB-competitie 2025-2026 Topklasse t/m 08-03-2026 · Wednesday 4 March 2026
COPPENOLLE VAN, K. (KURT) 2104
6731 KNSB competitie 2022-2023 Klasse 3 ronde 7 · Saturday 11 March 2023
VANDENDRIESSCHE, JAN 2102
Wachtebeke Winter Round Robin 2023 Group B · Saturday 18 February 2023
CHERNYKH, A. (ARKADY) 2060
9642 KNSB competitie 2024-2025 Klasse 3 ronde 2 · Saturday 12 October 2024
HENDRIKS, T.R. (THEO) 2052
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
Worst losses
PIURBEEV, I. (IURII) 1839
13313 KNSB competitie 2025-2026 Klasse 3 ronde 6 · Saturday 28 March 2026
GRAVEMAKER, W.J. (WIM) 1899
10770 NHSB-competitie 2024-2025 Topklasse t/m 16-03-2025 · Tuesday 11 March 2025
TRAN, TRI 1916
2025 Edmonton Spring Sectional A · Sunday 11 May 2025
RIJS VAN, T. (TIM) 1938
10951 NHSB-competitie 2024-2025 Topklasse t/m 29-03-2025 · Thursday 27 March 2025
SPRUIT, P. (PAUL) 1974
12249 NHSB-competitie 2025-2026 Topklasse t/m 19-10-2025 · Thursday 16 October 2025
TAPIJTGIGANT OPEN ASK 2026 Groep A Saturday 4 April 2026 +2–4=0 -5.7
27e HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 2 August 2025 +4–2=3 +27.8
TAPIJTGIGANT OPEN ASK 2025 Groep A Saturday 19 April 2025 +2–3=1 -8.6
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +3–2=4 -14.5
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 +3.8
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–2=0 -39.5
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=2 +6.7
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +2–0=0 +18.4
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +12.7
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +9.5
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +1–0=0 +10.6
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -3.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +0.8
NHSB-competitie 2025-2026 Topklasse t/m 19-04-2026 Monday 1 September 2025 +0–1=0 -11.9
NHSB-competitie 2025-2026 Topklasse t/m 05-04-2026 Monday 1 September 2025 +0–1=0 -5.0
NHSB-competitie 2025-2026 Topklasse t/m 08-03-2026 Monday 1 September 2025 +2–0=0 +31.5
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +2–0=0 +10.9
NHSB-competitie 2025-2026 Topklasse t/m 07-12-2025 Monday 1 September 2025 +0–0=1 -6.0
NHSB-competitie 2025-2026 Topklasse t/m 16-11-2025 Monday 1 September 2025 +0–1=0 -11.2
NHSB-competitie 2025-2026 Topklasse t/m 19-10-2025 Monday 1 September 2025 +0–1=0 -15.3
NHSB-competitie 2025-2026 Topklasse t/m 26-09-2025 Monday 1 September 2025 +1–0=0 +8.3
Edmonton Spring Sectional A Saturday 10 May 2025 +1–1=3 -18.0
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -15.0
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +11.0
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +1–0=0 +8.1
KNSB competitie 2024-2025 inhaalwedstrijden januari 2025 Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +0–0=1 -0.2
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–0=1 -4.5
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +1–0=0 +12.1
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +12.8
NHSB-competitie 2024-2025 Topklasse t/m 27-04-2025 Sunday 1 September 2024 +1–0=0 +6.8
NHSB-competitie 2024-2025 Topklasse t/m 29-03-2025 Sunday 1 September 2024 +0–1=0 -17.2
NHSB-competitie 2024-2025 Topklasse t/m 16-03-2025 Sunday 1 September 2024 +0–1=0 -18.4
NHSB-competitie 2024-2025 Topklasse t/m 16-02-2025 Sunday 1 September 2024 +0–1=0 -10.5
NHSB-competitie 2024-2025 Topklasse t/m 12-01-2025 Sunday 1 September 2024 +0–0=1 -3.9
NHSB-competitie 2024-2025 Topklasse t/m 08-12-2024 Sunday 1 September 2024 +1–0=0 +12.1
NHSB-competitie 2024-2025 Topklasse t/m 28-11-2024 Sunday 1 September 2024 +1–0=0 +9.4
NHSB-competitie 2024-2025 Topklasse t/m 26-10-2024 Sunday 1 September 2024 +1–1=0 -14.9
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–1=0 -15.6
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +11.3
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–1=0 -12.0
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–0=1 -4.8
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 +0.7
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–0=1 +0.9
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–0=1 +3.0
NHSB-competitie 2023-2024 Topklasse t/m 26-03-2024 Friday 1 September 2023 +0–0=1 -1.0
NHSB-competitie 2023-2024 Topklasse t/m 23-02-2024 Friday 1 September 2023 +0–0=1 +4.3
NHSB-competitie 2023-2024 Topklasse t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +9.7
NHSB-competitie 2023-2024 Topklasse t/m november Friday 1 September 2023 +1–0=0 +3.3
NHSB-competitie 2023-2024 Topklasse t/m oktober Friday 1 September 2023 +1–0=1 +12.7
Wachtebeke Winter Round Robin 2023 Group B Saturday 18 February 2023 +1–3=5 +3.1
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +9.7
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -8.9
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +14.3
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–0=1 -0.9
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +1–0=0 +7.1
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +11.2
NHSB-competitie 2022-2023 Topklasse t/m april Thursday 1 September 2022 +0–1=1 -16.0
NHSB-competitie 2022-2023 Topklasse t/m februari Thursday 1 September 2022 +0–0=1 +1.9
NHSB-competitie 2022-2023 Topklasse t/m januari Thursday 1 September 2022 +0–0=1 -6.9

Rating History

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Peak Ratings

Classic 2081 April 1, 2024
Rapid 2069 March 1, 2026
Blitz 2069 March 1, 2026

Games

Wins 40
Losses 30
Draws 36
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 27 15 17 46%
Black 13 21 13 28%

Recent Matches

Abcouwer, J.B. (Jan-Bart) (2085) Friday 17 April 2026 LOSS -11.9
Ros, S. (Sikko) (2180) Saturday 11 April 2026 DRAW +3.8
Gijsen, W. (William) (2224) Monday 6 April 2026 LOSS -7.3
Dekker, J. (Jasper) (1989) Monday 6 April 2026 WIN +9.8
Habig, B.R. (Bryan) (2132) Sunday 5 April 2026 LOSS -10.3
IM Grooten, H.C.A. (Herman) (2204) Sunday 5 April 2026 LOSS -7.9
Omnes, T. (Tiago) (2034) Saturday 4 April 2026 WIN +11.3
GM Vrolijk, L.N. (Liam) (2536) Saturday 4 April 2026 LOSS -1.3
FM Monteban, J.M. (Martijn) (2311) Tuesday 31 March 2026 LOSS -5.0
Piurbeev, I. (Iurii) (1839) Saturday 28 March 2026 LOSS -19.7
Piurbeev, I. (Iurii) (1839) Saturday 28 March 2026 LOSS -19.7
FM Duijn, R. (Rob) (2167) Saturday 7 March 2026 DRAW +3.4
FM Duijn, R. (Rob) (2167) Saturday 7 March 2026 DRAW +3.4
FM Duijn, R.R.M. (Richard) (2164) Wednesday 4 March 2026 WIN +15.8
FM Duijn, R.R.M. (Richard) (2164) Wednesday 4 March 2026 WIN +15.8
Boer de, M.R.R. (Max) (1831) Tuesday 10 February 2026 WIN +5.4
Boer de, M.R.R. (Max) (1831) Tuesday 10 February 2026 WIN +5.4
Klein, R.J.H. (Ron) (1958) Saturday 7 February 2026 WIN +9.2
Klein, R.J.H. (Ron) (1958) Saturday 7 February 2026 WIN +9.2
Hendriks, T.R. (Theo) (2052) Saturday 13 December 2025 WIN +12.7