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Player:  Fenno Werkman 
Age: 56
KNDB-rating on 1-7-2020: 910
Highest KNDB-rating ever: 1001
Average KNDB-rating all time: 964 
Virtual KNDB-rating : 906
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DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Nick Bolks  729 1-1181 0.74 1.47
 Total:1-11.47
 Correctionfactor:7.5 (102 g.)
 Calculation:1-1.47 x7.5=-3.55
 Virtual rating: 906
 Aver.rating: 729 Perc.:0.5Diff.: 0
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check