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Player: 
 Martin Dolfing 
Age:
 39
Rating on 1-7-2017: 
 1532
Highest rating ever:
 1533
Average rating all time:
 1446
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 16-09-2017  Dutch Teamcompetition KNDB  Anne Piet Kooistra  1235 1-2297 0.85 1.7
 Total:1-21.7
 Correctionfactor:5 (834 g.)
 Calculation:2-1.7 x5=1.49
 Virtual rating: 1533
 Aver.rating: 1384 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