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Player: 
 Taeke Kooistra 
Age:
 52
Rating on 1-7-2019: 
 1296
Highest rating ever:
 1343
Average rating all time:
 1306
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 05-10-2019  Dutch Teamcompetition KNDB  Jan de Ruiter  1204 1-292 0.63 1.25
fr 11-10-2019  Provincial Teamcompetition PFDB  Danny Ruiter  989 1-2307 0.86 1.72
sa 19-10-2019  Dutch Teamcompetition KNDB  Harrie Hoonhorst  1036 1-2260 0.82 1.64
th 24-10-2019  Provincial Teamcompetition PFDB  Bart Visser  1146 1-1150 0.7 1.4
sa 09-11-2019  Dutch Teamcompetition KNDB  Ricardo Bona  1030 1-2266 0.82 1.65
tu 12-11-2019  Provincial Teamcompetition PFDB  Tjipke Smedinga  1202 1-194 0.63 1.26
 Total:6-108.91
 Correctionfactor:5 (813 g.)
 Calculation:10-8.91 x5=5.43
 Virtual rating: 1301
 Aver.rating: 1101 Perc.:0.83Diff.: 276
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check