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Player:  Eef Stam  Age: 77
KNDB-rating on 1-7-2023: 1092
Highest KNDB-rating ever: 1149
Average KNDB-rating all time: 1096 
Virtual KNDB-rating : 1078 Toernooibase Dammen

Strongest win in last 10 years by
Eef Stam (1112):
15-02-2016 Wim Verschoor (1148)
(Provincial Teamcompetition Z-Holland Zuid)
Toernooibase Dammen Weakest loss in last 10 years by
Eef Stam (1092):
25-09-2023 Barend Stravers (802)
(Provincial Championship Z-Holland Zuid)

FMJD-rating: 1958
Highest FMJD-rating ever: 1983
Average FMJD-rating all time: 1961
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1979:  1376 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
mo 25-09-2023  Provincial Championship Z-Holland Zuid  Barend Stravers  915 1-0177 0.73 1.46
mo 06-11-2023  Provincial Championship Z-Holland Zuid  Bert Kooij  775 1-1317 0.87 1.73
mo 27-11-2023  Provincial Championship Z-Holland Zuid  Jan Alting  915 1-1177 0.73 1.46
mo 18-12-2023  Provincial Championship Z-Holland Zuid  Simon Rompa  879 1-2213 0.77 1.54
mo 15-01-2024  Provincial Championship Z-Holland Zuid  Corwin Vlot  808 1-1284 0.84 1.68
mo 05-02-2024  Provincial Championship Z-Holland Zuid  Peter Hartog  1222 1-1-130 0.32 0.65
mo 26-02-2024  Provincial Championship Z-Holland Zuid  Ad de Hek  1131 1-1-39 0.45 0.89
mo 18-03-2024  Provincial Championship Z-Holland Zuid  Wim Kalis  1371 1-0-279 0.16 0.33
mo 08-04-2024  Provincial Championship Z-Holland Zuid  Jeroen Schakel  1097 1-1-5 0.49 0.99
 Total:9-810.74
 Correctionfactor:5 (238 g.)
 Calculation:8-10.74 x5=-13.70
 Virtual rating: 1078
 Aver.rating: 1013 Perc.:0.44Diff.: -40
 TPR: