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Player:  Bertus Jansen  Age: 91
KNDB-rating on 1-7-2023: 944
Highest KNDB-rating ever: 1034
Average KNDB-rating all time: 990 
Virtual KNDB-rating : 942 Toernooibase Dammen

Strongest win in last 10 years by
Bertus Jansen (958):
26-11-2019 Erris van Egdom (984)
(Provincial Teamcompetition Utrecht)
Toernooibase Dammen Weakest loss in last 10 years by
Bertus Jansen (960):
16-10-2018 Anton van Hal (736)
(Provincial Teamcompetition Utrecht)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
th 21-09-2023  Provincial Teamcompetition Utrecht  Jan van de Veen  1139 1-0-195 0.25 0.49
 Total:1-00.49
 Correctionfactor:5 (204 g.)
 Calculation:0-0.49 x5=-2.47
 Virtual rating: 942
 Aver.rating: 1042 Perc.:0.25Diff.: -193
 TPR: