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Player:  Folkert Eerdmans 
Age: 41
KNDB-rating on 1-7-2020: 857
Highest KNDB-rating ever: 857
Average KNDB-rating all time: 820 
Virtual KNDB-rating : 857
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Johan Wezenberg  926 1-1-69 0.4 0.81
sa 03-10-2020  Dutch Teampcompetition KNDB  Nico Werkman  1201 1-0-344 0.11 0.23
 Total:2-11.04
 Correctionfactor:7.5 (29 g.)
 Calculation:1-1.04 x7.5=-0.28
 Virtual rating: 857
 Aver.rating: 1064 Perc.:0.25Diff.: -193
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check