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Player:  Ton Sprangers 
Age: 65
KNDB-rating on 1-7-2020: 919
Highest KNDB-rating ever: 1056
Average KNDB-rating all time: 973 
Virtual KNDB-rating : 924
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Hendrik-Jan Beekman  952 1-2-33 0.45 0.91
 Total:1-20.91
 Correctionfactor:5 (258 g.)
 Calculation:2-0.91 x5=5.46
 Virtual rating: 924
 Aver.rating: 936 Perc.:0.75Diff.: 193
 TPR:
* TPR adjusted to new calculationrule
* official KNDB-rating can be not the same as virtual rating because of new iRp-check