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Player: 
 Simon Wiersma 
Age:
 73
Rating on 1-7-2019: 
 944
Highest rating ever:
 1086
Average rating all time:
 986
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
we 18-09-2019  Provincial Teamcompetition GDB  Frank ten Hagen  1044 1-1-100 0.36 0.73
th 03-10-2019  Provincial Teamcompetition GDB  Stefan von Kann  912 1-232 0.54 1.09
th 17-10-2019  Provincial Teamcompetition GDB  Gerben te Raa  1137 1-1-193 0.25 0.5
sa 19-10-2019  Dutch Teamcompetition KNDB  Wouter van den Berg  1012 1-0-68 0.41 0.81
th 07-11-2019  Provincial Teamcompetition GDB  Frank Bongers  736 1-2208 0.77 1.53
 Total:5-64.66
 Correctionfactor:5 (312 g.)
 Calculation:6-4.66 x5=6.70
 Virtual rating: 951
 Aver.rating: 968 Perc.:0.6Diff.: 72
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check