JB

Jalt de Boer

Rated since January 2023

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
NAGTEGAAL, R. (RENEEY) 1459
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 19 May 2026
HIEMSTRA, D. (DYLAN) 1431
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 3 February 2026
MULKEN VAN, O.J.A. (ONNO) 1243
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 March 2026
VERHOEF, K. (KEES) 1211
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 13 January 2026
AARTSMA, D. (DOETA) 1200
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 20 January 2026
Worst losses
HIEMSTRA, D. (DYLAN) 1399
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 26 May 2026
ROMKEMA, W. (WIEGER) 1419
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 9 June 2026
HART, T. (TRINITY) 1447
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 7 April 2026
DOKTER, M. (MENNO) 1455
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 31 March 2026
LAAN VAN DER, F. (FEDDE) 1469
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 9 December 2025
No FIDE-rated tournaments found.
Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… Monday 1 September 2025 +3–4=1 -21.5
Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… Monday 1 September 2025 +2–3=0 +17.5
Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… Monday 1 September 2025 +2–2=0 +4.0

Rating History

Loading rating history...

Peak Ratings

Classic 1381 March 1, 2024
Rapid 1360 April 1, 2026
Blitz 1360 April 1, 2026

Games

Wins 7
Losses 9
Draws 1
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 0 4 50%
Black 3 1 5 33%

Recent Matches

Romkema, W. (Wieger) (1419) Tuesday 9 June 2026 LOSS -10.5
Hiemstra, D. (Dylan) (1399) Tuesday 26 May 2026 LOSS -11.1
Nagtegaal, R. (Reneey) (1459) Tuesday 19 May 2026 WIN +15.9
Jeer de, A. (Alexander) Tuesday 12 May 2026 WIN
Aartsma, D. (Doeta) (1219) Tuesday 28 April 2026 DRAW -4.7
Verhoef, K. (Kees) (1200) Tuesday 14 April 2026 WIN +7.2
Hart, T. (Trinity) (1447) Tuesday 7 April 2026 LOSS -9.5
Dokter, M. (Menno) (1455) Tuesday 31 March 2026 LOSS -8.7
Mulken van, O.J.A. (Onno) (1243) Tuesday 17 March 2026 WIN +9.1
Bosma, L. (Leo) (1505) Tuesday 3 March 2026 LOSS -7.1
Weeks, G.J.F. (James) Tuesday 17 February 2026 LOSS
Dijks, J. (Jasper) Tuesday 10 February 2026 LOSS
Hiemstra, D. (Dylan) (1431) Tuesday 3 February 2026 WIN +15.5
Aartsma, D. (Doeta) (1200) Tuesday 20 January 2026 WIN +7.8
Verhoef, K. (Kees) (1211) Tuesday 13 January 2026 WIN +8.2
Laan van der, F. (Fedde) (1469) Tuesday 9 December 2025 LOSS -8.1
Wiersma, A. (Atte) (1627) Tuesday 2 December 2025 LOSS -3.9