KNSB FIDE
HP

Hiltjo Posthuma

Rated since May 2024

1656 Classic
1650 Rapid
1650 Blitz

RIVALRY

Nemesis
Riet van 't, P.H. (Flip)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
BOSVELD, M. (MATTIAS) 1787
10221 S.C. Assen interne competitie 29-11-2024 t/m 20-12-2024 (020001) · Friday 29 November 2024
LEEMRIJSE, M. (MARIUS) 1747
8875 S.C. Assen interne competitie 29-03-2024 t/m 19-04-2024 (020001) · Friday 29 March 2024
BOER, J. (JAN) 1725
10623 S.C. Assen interne competitie 31-01-2025 t/m 21-02-2025 (020001) · Friday 21 February 2025
SPIJKER VAN, J. (JAN) 1701
10835 NOSBO competitie 2024-2025 Maart 2025 · Friday 7 March 2025
RIET VAN 'T, P.H. (FLIP) 1686
11163 NOSBO competitie 2024-2025 April 2025 · Friday 4 April 2025
Worst losses
NOORT VAN, C.P. (CAS) 1569
10497 KNSB competitie 2024-2025 Klasse 6 ronde 5 · Saturday 8 February 2025
VAESSEN, L. (LUCAS) 1586
9952 KNSB competitie 2024-2025 Klasse 6 ronde 3 · Saturday 23 November 2024
RIET VAN 'T, P.H. (FLIP) 1629
13220 NOSBO Beker 2025-2026 Kwartfinale Groep A · Friday 27 February 2026
FOKKEMA, G.A. (GERWIN) 1657
11330 NOSBO competitie 2024-2025 Mei 2025 · Friday 16 May 2025
HARTMAN, M. (MARTIN) 1672
11163 NOSBO competitie 2024-2025 April 2025 · Friday 11 April 2025
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +1–0=0 +6.1
NOSBO-competitie 2025-2026 ronde 5 (de uitgestelde wedstrijd) Groep A Friday 13 March 2026 +0–0=2 -5.8
NOSBO Beker 2025-2026 Kwartfinale Groep A Thursday 15 January 2026 +0–2=0 -37.6
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +0–1=0 -8.8
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +16.5
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–0=1 +5.1
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +10.0
NOSBO competitie 2024-2025 April 2025 Saturday 1 March 2025 +1–1=0
NOSBO competitie 2024-2025 Mei 2025 Wednesday 1 January 2025 +0–1=1 -19.9
NOSBO competitie 2024-2025 Maart 2025 Wednesday 1 January 2025 +1–0=0 +23.7
NOSBO competitie 2024-2025 November 2024 Monday 14 October 2024 +1–0=0 +20.3
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–1=0 -29.6
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–0=1 +11.5
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +0–1=0 -38.6
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +0–1=0 -22.1
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–0=1 +6.8
S.C. Assen interne competitie 02-05-2025 t/m 23-05-2025 (020001) Friday 6 September 2024 +0–1=0 -9.6
S.C. Assen interne competitie 04-04-2025 t/m 25-04-2025 (020001) Friday 6 September 2024 +0–0=1 -1.2
S.C. Assen interne competitie 28-02-2025 t/m 28-03-2025 (020001) Friday 6 September 2024 +1–1=0 +4.5
S.C. Assen interne competitie 31-01-2025 t/m 21-02-2025 (020001) Friday 6 September 2024 +1–2=0 -4.0
S.C. Assen interne competitie 17-01-2025 t/m 24-01-2025 (020001) Friday 6 September 2024 +2–0=0 +38.3
S.C. Assen interne competitie 29-11-2024 t/m 20-12-2024 (020001) Friday 6 September 2024 +1–2=0 +19.4
S.C. Assen interne competitie 01-11-2024 t/m 22-11-2024 (020001) Friday 6 September 2024 +0–1=1 -15.6
S.C. Assen interne competitie 27-09-2024 t/m 25-10-2024 (020001) Friday 6 September 2024 +2–1=0 -10.7
S.C. Assen interne competitie 06-09-2024 t/m 20-09-2024 (020001) Friday 6 September 2024 +0–1=0 -34.2
S.C. Assen interne competitie 26-04-2024 t/m 24-05-2024 (020001) Friday 8 September 2023 +2–1=1 -35.8
S.C. Assen interne competitie 29-03-2024 t/m 19-04-2024 (020001) Friday 8 September 2023 +3–1=0 +190.5
S.C. Assen interne competitie 01-03-2024 t/m 22-03-2024 (020001) Friday 8 September 2023 +1–1=1 -113.2

Rating History

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Peak Ratings

Classic 1746 May 1, 2024
Rapid 1672 March 1, 2026
Blitz 1672 March 1, 2026

Games

Wins 20
Losses 20
Draws 10
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 6 7 52%
Black 6 4 13 26%

Recent Matches

Kamperman, D.S. (Dirk) (1389) Friday 17 April 2026 WIN +6.1
Nicolai, T. (Tio) (1548) Friday 13 March 2026 DRAW -2.9
Nicolai, T. (Tio) (1548) Friday 13 March 2026 DRAW -2.9
Riet van 't, P.H. (Flip) (1629) Friday 27 February 2026 LOSS -18.8
Riet van 't, P.H. (Flip) (1629) Friday 27 February 2026 LOSS -18.8
Kleine de, R. (Rick) (1635) Saturday 7 February 2026 WIN +16.5
Heuvel van den, A. (Annelies) (1755) Saturday 13 December 2025 DRAW +5.1
Dellen van, T. (Thijmen) (1477) Saturday 22 November 2025 WIN +10.0
Os van, B.J.J. (Ben) (1850) Friday 14 November 2025 LOSS -8.8
Hannessen, J. (Jonathan) Friday 23 May 2025 DRAW
Fokkema, G.A. (Gerwin) (1657) Friday 16 May 2025 LOSS -19.9
Elsinga, B. (Brian) (1867) Friday 2 May 2025 LOSS -9.6
Werff van der, C. (Cor) (1657) Friday 25 April 2025 DRAW -1.2
Hartman, M. (Martin) (1672) Friday 11 April 2025 LOSS -20.1
Riet van 't, P.H. (Flip) (1686) Friday 4 April 2025 WIN +20.1
Visscher, T.F. (Trijnko) (1524) Friday 28 March 2025 WIN +13.7
Leemrijse, M. (Marius) (1694) Friday 14 March 2025 LOSS -9.2
Goossens, K. (Kamiel) Saturday 8 March 2025 WIN
Spijker van, J. (Jan) (1701) Friday 7 March 2025 WIN +23.7
Boer, J. (Jan) (1725) Friday 21 February 2025 WIN +25.0