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Player:  Yuri Derks 
Age: 13
KNDB-rating on 1-7-2020: 778
Highest KNDB-rating ever: 778
Average KNDB-rating all time: 695 
Virtual KNDB-rating : 776
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DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Arie van Genderen  1100 1-0-322 0.13 0.26
 Total:1-00.26
 Correctionfactor:7.5 (36 g.)
 Calculation:0-0.26 x7.5=-1.95
 Virtual rating: 776
 Aver.rating: 939 Perc.:0.25Diff.: -193
 TPR:
* TPR adjusted to new calculationrule
* official KNDB-rating can be not the same as virtual rating because of new iRp-check