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Player:  Carlo Koopman 
Age: 70
KNDB-rating on 1-7-2020: 950
Highest KNDB-rating ever: 1020
Average KNDB-rating all time: 969 
Virtual KNDB-rating : 952
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Schelte Betten  869 1-281 0.61 1.22
sa 03-10-2020  Dutch Teampcompetition KNDB  Wout Foppen  798 1-1152 0.7 1.41
 Total:2-32.63
 Correctionfactor:5 (181 g.)
 Calculation:3-2.63 x5=1.86
 Virtual rating: 952
 Aver.rating: 834 Perc.:0.75Diff.: 193
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check