KNSB FIDE
RB

Rein de Boer

Rated since January 2023

RIVALRY

Nemesis
Visscher, H. (Harmen)
Games: 4 · Win rate: 50%
Kryptonite
Hania, J. (Jan)
Games: 5 · Win rate: 0%

The good & the bad

Best wins
JONG DE, M. (MIGCHIEL) (IM) 2264
11324 K.S.C. Philidor 1847 interne competitie 04-03-2025 t/m 21-05-2025 (0… · Tuesday 20 May 2025
TORN, L.H. (BERT) 2130
8370 KNSB competitie 2023-2024 Klasse 1 ronde 6 · Saturday 3 February 2024
HOLLMANN, L.G. (LUDGER) 2099
12990 KNSB competitie 2025-2026 Klasse 3 ronde 7 · Saturday 7 February 2026
ARABI, O. (OSAMA) 2089
12017 FSB-competitie 2025-2026 ronde 4 1e klasse · Monday 15 December 2025
SCHRIEMER, O. (OENE) 2086
13371 K.S.C. Philidor 1847 interne competitie 23-02-2026 t/m 13-04-2026 (0… · Tuesday 24 March 2026
Worst losses
BAVEL VAN, F. (FERDI) 1793
7130 Fries Kampioenschap Groep A · Thursday 22 June 2023
WOUDA, R. (RICK) 1813
6235 KNSB competitie 2022-2023 Klasse 4 ronde 5 · Saturday 17 December 2022
ROERSMA, D. (DYLAN) 1846
13040 Fries Kampioenschap individueel 2026 Groep A · Sunday 7 June 2026
BLEEKVELD, J. (JAAP) 1886
8299 FSB-competitie 23-24 hoofdklasse ronde 5 · Thursday 15 February 2024
KRUIT, E.A. (ERIK) 1889
9103 Philidor 1847 play-off 2024 Groep A · Tuesday 26 March 2024
18de BPB Limburg Open 2026 Groep B Friday 22 May 2026 +2–4=1 -50.4
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +0–2=4 -17.8
17e BPB Limburg Open 2025 Groep B Friday 6 June 2025 +3–2=1 +0.9
Fries Kampioenschap individueel 2026 Groep A Saturday 6 June 2026 +3–4=0 -42.4
K.S.C. Philidor 1847 interne competitie 18-05-2026 t/m 06-06-2026 (0… Saturday 21 February 2026 +0–1=0 -5.8
K.S.C. Philidor 1847 interne competitie 23-02-2026 t/m 13-04-2026 (0… Saturday 21 February 2026 +3–3=0 -13.8
Waling Dijkstra Weekendtoernooi 2025 - Friday 14 November 2025 +3–2=1 +1.3
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 +3.9
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +6.1
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +1–0=0 +12.9
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +1–0=0 +14.6
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–0=1 +3.1
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 +1.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 -2.5
K.S.C. Philidor 1847 interne competitie 26-01-2026 t/m 09-02-2026 (0… Monday 8 September 2025 +2–0=0 +19.8
K.S.C. Philidor 1847 interne competitie 12-01-2026 t/m 19-01-2026 (0… Monday 8 September 2025 +1–0=1 +7.4
K.S.C. Philidor 1847 interne competitie 27-10-2025 t/m 22-12-2025 (0… Monday 8 September 2025 +3–2=1 +5.3
K.S.C. Philidor 1847 interne competitie 29-09-2025 t/m 20-10-2025 (0… Monday 8 September 2025 +1–1=1 -5.7
K.S.C. Philidor 1847 interne competitie 08-09-2025 t/m 22-09-2025 (0… Monday 8 September 2025 +2–1=0 +11.1
FSB-competitie 2025-2026 ronde 6 1e klasse Monday 1 September 2025 +0–0=1 -4.6
FSB-competitie 2025-2026 ronde 4 1e klasse Monday 1 September 2025 +1–0=0 +14.8
FSB-competitie 2025-2026 ronde 3 1e klasse Monday 1 September 2025 +0–1=0 -12.2
FSB-competitie 2025-2026 ronde 2 1e klasse Monday 1 September 2025 +1–0=0 +8.6
FSB-competitie 2025-2026 ronde 1 1e klasse Monday 1 September 2025 +0–0=1 +0.9
K.S.C. Philidor 1847 interne competitie 27-05-2025 t/m 27-05-2025 (0… Monday 3 March 2025 +0–1=0 -12.6
K.S.C. Philidor 1847 interne competitie 04-03-2025 t/m 21-05-2025 (0… Monday 3 March 2025 +2–1=3 +14.5
K.S.C. Philidor 1847 interne competitie 04-03-2025 t/m 20-05-2025 (0… Monday 3 March 2025 +0–0=1 -4.1
Waling Dijkstra Weekendtoernooi Groep A Friday 15 November 2024 +3–2=1 +11.2
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +1–0=0 +6.5
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +0–0=1 -1.5
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +0–1=0 -16.6
KNSB competitie 2024-2025 Klasse 4 ronde 5 Saturday 21 September 2024 +1–0=0 +6.5
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +1–0=0 +9.0
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +0–1=0 -13.6
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +0–1=0 -9.4
K.S.C. Philidor 1847 interne competitie 28-01-2025 t/m 18-02-2025 (0… Monday 9 September 2024 +0–1=2 -4.8
K.S.C. Philidor 1847 interne competitie 07-01-2025 t/m 14-01-2025 (01… Monday 9 September 2024 +1–0=0 +1.4
K.S.C. Philidor 1847 interne competitie 03-12-2024 t/m 17-12-2024 (0… Monday 9 September 2024 +2–0=0 +14.9
K.S.C. Philidor 1847 interne competitie 29-10-2024 t/m 19-11-2024 (010026) Monday 9 September 2024 +2–0=0 +3.3
K.S.C. Philidor 1847 interne competitie 01-10-2024 t/m 22-10-2024 (010026) Monday 9 September 2024 +0–1=0 -8.1
K.S.C. Philidor 1847 interne competitie 10-09-2024 t/m 24-09-2024 (010026) Monday 9 September 2024 +0–3=0 -29.2
FSB-competitie 24-25 ronde 5 hoofdklasse Sunday 1 September 2024 +0–0=1 +3.7
FSB-competitie 24-25 ronde 4 hoofdklasse Sunday 1 September 2024 +0–0=1 +6.1
FSB-competitie 24-25 ronde 3 hoofdklasse Sunday 1 September 2024 +0–1=0 -4.2
FSB-competitie 24-25 FSB-competitie 24-25 ronde 2 hoofdklasse Sunday 1 September 2024 +1–0=0 +14.9
FSB-competitie 24-25 Groep A Sunday 1 September 2024 +0–1=0 -10.5
Fries Kampioenschap Groep A Tuesday 11 June 2024 +2–0=5 -13.6
Philidor 1847 play-off 2024 Groep A Tuesday 19 March 2024 +1–3=2 -20.0
Waling Dijkstra Weekendtoernooi Groep A Friday 10 November 2023 +3–1=2 -1.0
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +1–0=0 +12.1
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +13.1
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +1–0=0 +16.8
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +0–0=1 +7.5
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +1–0=0 +13.4
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +1–0=0 +15.3
K.S.C. Philidor 1847 interne competitie 09-01-2024 t/m 23-01-2024 (010026) Tuesday 12 September 2023 +1–1=0 +2.3
K.S.C. Philidor 1847 interne competitie 28-11-2023 t/m 12-12-2023 (010026) Tuesday 12 September 2023 +1–0=2 +19.2
K.S.C. Philidor 1847 interne competitie 31-10-2023 t/m 21-11-2023 (010026) Tuesday 12 September 2023 +0–1=1 -12.2
K.S.C. Philidor 1847 interne competitie 26-09-2023 t/m 24-10-2023 (010026) Tuesday 12 September 2023 +1–1=1 +3.2
K.S.C. Philidor 1847 interne competitie 12-09-2023 t/m 19-09-2023 (010026) Tuesday 12 September 2023 +1–0=1 +9.2
FSB-competitie 23-24 hoofdklasse ronde 7 Friday 1 September 2023 +1–0=0 +10.8
K.S.C. Philidor 1847 interne competitie 30-01-2024 t/m 12-03-2024 (010026) Friday 1 September 2023 +2–0=0 +22.3
FSB-competitie 23-24 hoofdklasse ronde 5 Friday 1 September 2023 +0–1=0 -16.5
FSB-competitie 23-24 hoofdklasse ronde 4 Friday 1 September 2023 +1–0=0 +5.1
FSB-competitie 23-24 hoofdklasse ronde 3. Friday 1 September 2023 +1–0=0 +16.1
FSB-competitie 23-24 hoofdklasse ronde 2 Friday 1 September 2023 +0–1=0 -10.3
FSB-competitie 23-24 hoofdklasse ronde 1 Friday 1 September 2023 +0–1=0 -2.6
Fries Kampioenschap Groep A Tuesday 20 June 2023 +5–1=0 +21.9
TAPIJTGIGANT OPEN ASK 2023 Groep B Friday 24 March 2023 +4–1=1 +35.1
Lentecompetitie Philidor Groep A Tuesday 7 March 2023 +3–0=2 -4.5
K.S.C. Philidor 1847 interne competitie 30-11-2022 t/m 20-12-2022 (010026) Sunday 27 November 2022 +1–3=0 -28.8
FSB competitie 22-23 ronde 7 Saturday 1 October 2022 +1–0=0 +3.6
FSB competitie 22-23 ronde 6 Saturday 1 October 2022 +0–0=1 -6.6
FSB competitie 22-23 ronde 5 Saturday 1 October 2022 +1–0=0 +5.1
KNSB competitie 2022-2023 Klasse 4 ronde 7 Saturday 17 September 2022 +1–0=0 +7.0
KNSB competitie 2022-2023 Klasse 4 ronde 6 Saturday 17 September 2022 +0–0=1 +1.7
KNSB competitie 2022-2023 Klasse 4 ronde 5 Saturday 17 September 2022 +0–1=0 -16.6
KNSB competitie 2022-2023 Klasse 4 ronde 4 Saturday 17 September 2022 +0–0=1 -0.7
K.S.C. Philidor 1847 interne competitie 28-02-2023 t/m 28-02-2023 (010026) Tuesday 13 September 2022 +0–0=1 +8.8
K.S.C. Philidor 1847 interne competitie 27-12-2022 t/m 21-02-2023 (010026) Tuesday 13 September 2022 +2–1=1 -7.3
K.S.C. Philidor 1847 interne competitie 02-11-2022 t/m 23-11-2022 (010026) Tuesday 13 September 2022 +0–2=1 -14.5

Rating History

Loading rating history...

Peak Ratings

Classic 2069 April 1, 2026
Rapid 2069 April 1, 2026
Blitz 2069 April 1, 2026

Games

Wins 80
Losses 56
Draws 50
Win Rate 43%

Performance by Color

Color Wins Draws Losses Win Rate
White 45 25 26 47%
Black 35 25 30 39%

Recent Matches

Hoekstra, F. (Foeco) (2178) Sunday 14 June 2026 LOSS -8.5
Hassing, A.A. (Bert) (1598) Saturday 13 June 2026 WIN +1.3
Torensma, J. (Jan) (1912) Saturday 13 June 2026 LOSS -17.4
Hogendorp, J.A. (Jan Anne) (1798) Sunday 7 June 2026 WIN +4.5
Roersma, D. (Dylan) (1846) Sunday 7 June 2026 LOSS -19.3
IM Jong de, M. (Migchiel) (2270) Saturday 6 June 2026 LOSS -5.8
IM Jong de, M. (Migchiel) (2270) Saturday 6 June 2026 LOSS -5.8
Al-Sarayfi, M. (Mohammed) (1701) Saturday 6 June 2026 WIN +2.6
Luimes, A.J. (Arent) (1957) Monday 25 May 2026 LOSS -16.0
Willockx, R. (Ritsaart) (1903) Monday 25 May 2026 DRAW -5.2
Krosenbrink, M. (Marcel) (2000) Sunday 24 May 2026 LOSS -14.5
Janse, E.W. (Erik) (1949) Sunday 24 May 2026 LOSS -16.3
Kakrana, R. (Reyansh) (1905) Saturday 23 May 2026 WIN +7.4
Neurohr, Juergen (1949) Saturday 23 May 2026 LOSS -16.3
Messaoudi, N.S.A. (Nino) (2001) Friday 22 May 2026 WIN +10.5
Kruit, E.A. (Erik) (1918) Monday 13 April 2026 LOSS -17.5
Kruimer, M.H. (Matthias) (2185) Saturday 11 April 2026 DRAW +3.9
Hoop de, S. (Sipke) (1983) Monday 30 March 2026 LOSS -15.0
Roos de, R. (Radboud) (1855) Saturday 28 March 2026 WIN +6.1
Schriemer, O. (Oene) (2086) Tuesday 24 March 2026 WIN +13.6