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Player:  Folkert Jansen 
Age: 27
KNDB-rating on 1-7-2020: 863
Highest KNDB-rating ever: 863
Average KNDB-rating all time: 809 
Virtual KNDB-rating : 862

FMJD-rating: 1922
Highest FMJD-rating ever: 1922
Average FMJD-rating all time: 1907

(Graphics FMJD-rating in period
KNDB-rating)
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DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Jan van der Star  1236 1-0-373 0.1 0.19
 Total:1-00.19
 Correctionfactor:5 (193 g.)
 Calculation:0-0.19 x5=-0.96
 Virtual rating: 862
 Aver.rating: 1050 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