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Player:  Ad Boot 
Age: 70
KNDB-rating on 1-7-2020: 1058
Highest KNDB-rating ever: 1190
Average KNDB-rating all time: 1090 
Virtual KNDB-rating : 1067
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Dick Huitink  1057 1-21 0.5 1
sa 03-10-2020  Dutch Teampcompetition KNDB  Frits Stuger  995 1-263 0.59 1.17
 Total:2-42.18
 Correctionfactor:5 (247 g.)
 Calculation:4-2.18 x5=9.11
 Virtual rating: 1067
 Aver.rating: 1037 Perc.:0.83Diff.: 276
 TPR:
* TPR adjusted to new calculationrule
* official KNDB-rating can be not the same as virtual rating because of new iRp-check