JB

Jacob Bosgra

Rated since January 2023

1467 Classic
1481 Rapid
1481 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SOUHOKA, J. (JOHN) 1564
12910 Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) · Tuesday 20 January 2026
WERKMAN, D. (DANIËL) 1323
12447 Lewenborg interne competitie 04-11-2025 t/m 25-11-2025 (020022) · Tuesday 11 November 2025
WERKMAN, A.H. (ALBERT) 1297
12102 Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) · Tuesday 21 October 2025
Worst losses
VERWOERT, L. (LUKE) 1318
13380 Lewenborg interne competitie 03-03-2026 t/m 24-03-2026 (020022) · Tuesday 3 March 2026
RIEMERSMA, J. (JOËL) 1349
12910 Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) · Tuesday 13 January 2026
RIEMERSMA, T.S. (TJERK) 1435
13690 Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) · Tuesday 21 April 2026
RIET VAN 'T, P.H. (FLIP) 1627
12910 Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) · Tuesday 6 January 2026
JANS, J. (JOHAN) 1729
11782 Lewenborg interne competitie 16-09-2025 t/m 23-09-2025 (020022) · Tuesday 16 September 2025
No FIDE-rated tournaments found.
Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) Tuesday 9 September 2025 +1–1=0 -14.1
Lewenborg interne competitie 03-03-2026 t/m 24-03-2026 (020022) Tuesday 9 September 2025 +0–1=1 -18.5
Lewenborg interne competitie 03-02-2026 t/m 17-02-2026 (020022) Tuesday 9 September 2025 +0–1=0 -2.8
Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) Tuesday 9 September 2025 +1–3=0 -16.6
Lewenborg interne competitie 02-12-2025 t/m 09-12-2025 (020022) Tuesday 9 September 2025 +0–0=1 +4.6
Lewenborg interne competitie 04-11-2025 t/m 25-11-2025 (020022) Tuesday 9 September 2025 +1–1=0 +3.8
Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) Tuesday 9 September 2025 +1–1=2 +12.0
Lewenborg interne competitie 16-09-2025 t/m 23-09-2025 (020022) Tuesday 9 September 2025 +0–1=0 -5.4
SV Lewenborg Interne competitie 2024-2025 interne ronde 27-29 Wednesday 11 September 2024 +0–1=0 -4.6

Rating History

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Peak Ratings

Classic 1567 June 1, 2024
Rapid 1499 March 1, 2026
Blitz 1499 March 1, 2026

Games

Wins 4
Losses 10
Draws 4
Win Rate 22%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 2 6 11%
Black 3 2 4 33%

Recent Matches

Riemersma, T.S. (Tjerk) (1435) Tuesday 21 April 2026 LOSS -14.1
Feddema, B. (Bram) Tuesday 31 March 2026 WIN
Rijploeg, J. (Sjak) (1498) Tuesday 17 March 2026 DRAW 0.0
Verwoert, L. (Luke) (1318) Tuesday 3 March 2026 LOSS -18.4
Veen van, J.W. (Jan Wiebe) (1850) Tuesday 10 February 2026 LOSS -2.8
Middeljans, R. (Ramon) (1818) Tuesday 27 January 2026 LOSS -3.7
Souhoka, J. (John) (1564) Tuesday 20 January 2026 WIN +14.1
Riemersma, J. (Joël) (1349) Tuesday 13 January 2026 LOSS -18.1
Riet van 't, P.H. (Flip) (1627) Tuesday 6 January 2026 LOSS -8.8
Luining, A. (Fred) (1651) Tuesday 9 December 2025 DRAW +4.6
Werkman, D. (Daniël) (1323) Tuesday 11 November 2025 WIN +6.4
Veen van, J.W. (Jan Wiebe) (1870) Tuesday 4 November 2025 LOSS -2.6
Werkman, A.H. (Albert) (1297) Tuesday 21 October 2025 WIN +6.0
Uyleman, A. (Arthur) (1670) Tuesday 14 October 2025 DRAW +5.7
Rijploeg, J. (Sjak) (1508) Tuesday 7 October 2025 DRAW +0.4
Verwoert, L. (Luke) Tuesday 30 September 2025 LOSS
Jans, J. (Johan) (1729) Tuesday 16 September 2025 LOSS -5.4
Prins, P.A. (Albert) (1764) Tuesday 6 May 2025 LOSS -4.6