KNSB FIDE
RK

Ron Kroger

Rated since January 2023

1740 Classic
1694 Rapid
1626 Blitz

RIVALRY

Nemesis
Elsenaar, W.H. (Wim)
Games: 10 · Win rate: 50%
Kryptonite
Saricicek, B. (Bilal)
Games: 7 · Win rate: 0%
Easy Target
Barends, J. (Jeroen)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
SARICICEK, A. (AHMET) 2120
12473 S.V. Isolani interne competitie 04-09-2025 t/m 06-11-2025 (080016) · Thursday 4 September 2025
TORN, D.A. (DANIEL) 1959
10657 S.V. Isolani interne competitie 09-01-2025 t/m 20-02-2025 (080016) · Thursday 16 January 2025
STERNAU, A. (ALMAR) 1935
11395 S.V. Isolani interne competitie 01-05-2025 t/m 01-05-2025 (080016) · Thursday 1 May 2025
HAPPEL, H.A. (HENK) (FM) 1914
11090 S.V. Isolani interne competitie 06-03-2025 t/m 03-04-2025 (080016) · Thursday 6 March 2025
BERG VAN DEN, C. (CEES) 1863
13847 S.V. Isolani interne competitie 05-03-2026 t/m 07-05-2026 (080016) · Thursday 5 March 2026
Worst losses
SARICICEK, V. (VAHAP) 1428
9234 S.V. Isolani interne competitie 02-05-2024 t/m 20-06-2024 (080016) · Thursday 30 May 2024
SARICICEK, B. (BILAL) 1429
8943 S.V. Isolani interne competitie 21-03-2024 t/m 25-04-2024 (080016) · Thursday 21 March 2024
ELSENAAR, W.H. (WIM) 1582
12472 S.V. Isolani interne competitie 11-09-2025 t/m 20-11-2025 (080016) · Thursday 11 September 2025
HOVING, P. (PETER) 1589
14162 S.V. Isolani interne competitie 04-06-2026 t/m 04-06-2026 (080016) · Thursday 4 June 2026
SCHOLTEN, T.E. (TITUS) 1591
7003 SGA Competitie 2022-2023 2e Klasse B Ronde 6 · Thursday 13 April 2023
No FIDE-rated tournaments found.
S.V. Isolani interne competitie 18-06-2026 t/m 18-06-2026 (080016) Thursday 18 June 2026 +2–12=0 -29.5
S.V. Isolani interne competitie 04-06-2026 t/m 04-06-2026 (080016) Thursday 4 June 2026 +0–3=0 -26.8
S.V. Isolani interne competitie 05-03-2026 t/m 07-05-2026 (080016) Sunday 1 March 2026 +4–3=1 +29.3
S.V. Isolani interne competitie 12-03-2026 t/m 30-04-2026 (080016) Sunday 1 March 2026 +1–3=0 -18.0
S.V. Isolani interne competitie 11-12-2025 t/m 19-02-2026 (080016) Thursday 11 December 2025 +3–1=1 +38.1
S.V. Isolani interne competitie 04-12-2025 t/m 05-02-2026 (080016) Thursday 4 December 2025 +2–6=0 -36.4
SGA Competitie 2025-2026 2e Klasse B ronde 5 en 6 Wednesday 1 October 2025 +1–0=0 +14.5
SGA Competitie 2025-2026 2e Klasse B ronde 1 Wednesday 1 October 2025 +0–1=0 -10.7
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–0=1 -1.2
S.V. Isolani interne competitie 11-09-2025 t/m 20-11-2025 (080016) Thursday 11 September 2025 +2–1=1 +17.5
S.V. Isolani interne competitie 04-09-2025 t/m 06-11-2025 (080016) Thursday 4 September 2025 +4–4=0 +11.5
S.V. Isolani interne competitie 26-06-2025 t/m 26-06-2025 (080016) Thursday 26 June 2025 +1–9=0 -53.4
S.V. Isolani interne competitie 19-06-2025 t/m 19-06-2025 (080016) Sunday 1 June 2025 +0–1=0 -8.0
SGA Rapidcompetitie 2025 3e Klasse finales Monday 19 May 2025 +1–2=0 -7.3
S.V. Isolani interne competitie 08-05-2025 t/m 15-05-2025 (080016) Thursday 8 May 2025 +0–0=1 -4.7
S.V. Isolani interne competitie 01-05-2025 t/m 01-05-2025 (080016) Thursday 1 May 2025 +1–1=1 +21.7
S.V. Isolani interne competitie 06-03-2025 t/m 03-04-2025 (080016) Thursday 6 March 2025 +1–3=0 -8.9
S.V. Isolani interne competitie 27-02-2025 t/m 17-04-2025 (080016) Thursday 27 February 2025 +3–2=0 +13.6
S.V. Isolani interne competitie 09-01-2025 t/m 20-02-2025 (080016) Thursday 9 January 2025 +2–2=0 +22.0
S.V. Isolani interne competitie 31-10-2024 t/m 19-12-2024 (080016) Thursday 31 October 2024 +1–2=1 -5.1
SGA Competitie 2024-2025 Viertallen ronde 8 en 9 Monday 30 September 2024 +0–1=0 -9.5
SGA Competitie 2024-2025 Viertallen ronde 4 en 8 Monday 30 September 2024 +1–0=0 +9.4
SGA Competitie 2024-2025 2e Klasse B ronde 7 Monday 30 September 2024 +0–1=0 -12.2
SGA Competitie 2024-2025 Viertallen ronde 5, 6 en 7 Monday 30 September 2024 +0–0=1 -5.4
SGA Competitie 2024-2025 Viertallen ronde 5 en 6 Monday 30 September 2024 +0–1=0
SGA Competitie 2024-2025 Viertallen ronde 1 en 2 Monday 30 September 2024 +0–1=0 -5.4
S.V. Isolani interne competitie 26-09-2024 t/m 24-10-2024 (080016) Thursday 26 September 2024 +2–1=1 +16.6
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–1=0 -5.5
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0 +16.0
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–1=0 -5.7
S.V. Isolani interne competitie 02-05-2024 t/m 20-06-2024 (080016) Thursday 2 May 2024 +1–2=0 -18.3
S.V. Isolani interne competitie 21-03-2024 t/m 25-04-2024 (080016) Wednesday 20 March 2024 +1–3=0 -27.6
S.V. Isolani interne competitie 11-01-2024 t/m 22-02-2024 (080016) Thursday 11 January 2024 +0–4=0 -18.3
S.V. Isolani interne competitie 12-10-2023 t/m 23-11-2023 (080016) Thursday 12 October 2023 +3–1=0 +27.6
SGA Competitie 2023-2024 1e Klasse B ronde 7 Sunday 1 October 2023 +0–1=0 -5.4
SGA Competitie 2023-2024 1e Klasse B ronde 6 en 7 Sunday 1 October 2023 +0–1=0 -8.2
SGA Competitie 2023-2024 1e Klasse B ronde 5 Sunday 1 October 2023 +0–0=1 +4.3
SGA Competitie 2023-2024 1e Klasse B ronde 4 Sunday 1 October 2023 +1–0=0 +11.0
SGA Competitie 2023-2024 1e Klasse B ronde 2 Sunday 1 October 2023 +0–1=0 -5.1
SGA Competitie 2023-2024 1e Klasse B ronde 1 Sunday 1 October 2023 +0–0=1 +9.7
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–1=0 -6.1
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–1=0 -6.8
S.V. Isolani interne competitie 24-08-2023 t/m 14-09-2023 (080016) Thursday 24 August 2023 +3–0=0 +18.9
S.V. Isolani interne competitie 23-03-2023 t/m 08-06-2023 (080016) Thursday 23 March 2023 +0–3=1 -25.0
S.V. Isolani interne competitie 17-11-2022 t/m 19-01-2023 (080016) Thursday 17 November 2022 +0–1=1 -12.3
SGA Competitie 2022-2023 2e Klasse B Ronde 6 Saturday 1 October 2022 +0–1=0 -11.9
SGA Competitie 2022-2023 2e Klasse B Ronde 5 Saturday 1 October 2022 +0–1=0 -9.9
SGA Competitie 2022-2023 2e Klasse B Ronde 4 Saturday 1 October 2022 +0–1=0 -9.2
SGA Competitie 2022-2023 2e Klasse B Ronde 3 Saturday 1 October 2022 +0–0=1 +1.0
KNSB competitie 2022-2023 Klasse 4 ronde 8 Saturday 17 September 2022 +0–1=0 -6.6

Team Competition

Current teams
Isolani 1
2e Klasse B · 2025-2026 · 2 games
Zuidoost United 2
Klasse 6G · 2025-2026 · 1 game
Past teams
Isolani 1
2e Klasse B · 2024-2025
Isolani 2
Viertallen · 2024-2025
Zuidoost United 2
Klasse 6E · 2024-2025
Isolani 1
1e Klasse B · 2023-2024
Zuid-Oost United 1
Klasse 4E · 2023-2024
Zuid-Oost United 1
Klasse 4E · 2022-2023
Zuid-Oost United 1
Klasse 4F · 2021-2022

Rating History

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Peak Ratings

Classic 1758 April 1, 2026
Rapid 1728 Dec. 1, 2025
Blitz 1655 Aug. 1, 2025

Games

Wins 43
Losses 86
Draws 14
Win Rate 30%

Performance by Color

Color Wins Draws Losses Win Rate
White 21 9 42 29%
Black 22 5 44 31%

Recent Matches

Mekuria, R.N. (Rufael) (2041) Thursday 18 June 2026 LOSS -2.2
Mekuria, R.N. (Rufael) (2041) Thursday 18 June 2026 LOSS -2.2
Torn, D.A. (Daniel) (1838) Thursday 18 June 2026 WIN +18.5
Torn, D.A. (Daniel) (1838) Thursday 18 June 2026 LOSS -6.5
Saricicek, A. (Ahmet) (2020) Thursday 18 June 2026 LOSS -2.5
Saricicek, A. (Ahmet) (2020) Thursday 18 June 2026 LOSS -2.5
Berg van den, C. (Cees) (1889) Thursday 18 June 2026 LOSS -5.2
Berg van den, C. (Cees) (1889) Thursday 18 June 2026 LOSS -5.2
Sternau, A. (Almar) (1980) Thursday 18 June 2026 LOSS -3.2
Sternau, A. (Almar) (1980) Thursday 18 June 2026 LOSS -3.2
Hoving, P. (Peter) (1597) Thursday 18 June 2026 LOSS -14.5
Hoving, P. (Peter) (1597) Thursday 18 June 2026 WIN +10.5
Saricicek, B. (Bilal) (1871) Thursday 18 June 2026 LOSS -5.6
Saricicek, B. (Bilal) (1871) Thursday 18 June 2026 LOSS -5.6
Hoving, P. (Peter) (1589) Thursday 4 June 2026 LOSS -17.0
FM Happel, H.A. (Henk) (1882) Thursday 4 June 2026 LOSS -7.2
Saricicek, A. (Ahmet) (2074) Thursday 4 June 2026 LOSS -2.7
Nijhof, J. (Jan) (1700) Thursday 7 May 2026 DRAW +0.3
Torn, D.A. (Daniel) (1859) Thursday 7 May 2026 LOSS -7.0
Elsenaar, W.H. (Wim) (1590) Thursday 30 April 2026 WIN +7.0