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Player:  Jacco Sandee  Age: 56
KNDB-rating on 1-7-2023: 1156
Highest KNDB-rating ever: 1222
Average KNDB-rating all time: 1177 
Virtual KNDB-rating : 1154 Toernooibase Dammen

Strongest win in last 10 years by
Jacco Sandee (1167):
21-01-2017 Kees Pippel (1315)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jacco Sandee (1172):
16-10-2021 Wim van Dongen (892)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2061
Highest FMJD-rating ever: 2074
Average FMJD-rating all time: 2066
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1992:  1217 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Antoine van Zandvoort  1086 1-170 0.6 1.19
sa 04-11-2023  Dutch Teamcompetition KNDB  Gerben te Raa  1131 1-225 0.53 1.07
sa 18-11-2023  Dutch Teamcompetition KNDB  Bert Berkers  1196 1-1-40 0.44 0.89
sa 06-01-2024  Dutch Teamcompetition KNDB  Gerold Kosman  1137 1-119 0.53 1.05
sa 17-02-2024  Dutch Teamcompetition KNDB  Auke Zijlstra  1152 1-04 0.51 1.01
sa 02-03-2024  Dutch Teamcompetition KNDB  Wim Muijs  1090 1-266 0.59 1.18
sa 16-03-2024  Dutch Teamcompetition KNDB  Paul Olde Hanhof  1182 1-0-26 0.46 0.93
 Total:7-77.33
 Correctionfactor:5 (298 g.)
 Calculation:7-7.33 x5=-1.63
 Virtual rating: 1154
 Aver.rating: 1139 Perc.:0.5Diff.: 0
 TPR: