JB
Johan Bosman
The good & the bad
Best wins
GEERTSMA, F.J. (FOLKERT-JAN)
1980
Dutch Team Competition - klasse 5 Round 7 · 2026-03-07
BANNING VAN, J. (JAN)
1904
Dutch Team Competition - klasse 5 Round 5 · 2026-03-28
FIDE Tournaments
Rating History
Peak Ratings
Classical
1883
Games
Wins
2
Losses
0
Draws
0
Win Rate
100%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 1 | 0 | 0 | 100% |
| Black | 1 | 0 | 0 | 100% |
All-time Games (from rating history)
Classical
23
Recent Matches
Geertsma, F.j. (folkert-Jan)
(1980)
2026-03-07
WIN
+28.0
Banning Van, J. (jan)
(1904)
2026-03-28
WIN
+24.0