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Player: 
 Johan Wiering 
Age:
 52
Rating on 1-7-2018: 
 1379
Highest rating ever:
 1481
Average rating all time:
 1424
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 29-09-2018  Dutch Teamcompetition KNDB  Jacqueline Schouten  1087 1-2292 0.85 1.69
sa 13-10-2018  Dutch Teamcompetition KNDB  Paul Nitsch  1374 1-15 0.51 1.01
sa 27-10-2018  Dutch Teamcompetition KNDB  Martin van der Sluis  1195 1-1184 0.74 1.48
sa 10-11-2018  Dutch Teamcompetition KNDB  Erik van Kampen  1181 1-1198 0.76 1.51
sa 24-11-2018  Dutch Teamcompetition KNDB  Soender Kalpoe  1084 1-2295 0.85 1.7
sa 08-12-2018  Dutch Teamcompetition KNDB  Ad de Hoon  1204 1-2175 0.73 1.46
sa 05-01-2019  Dutch Teamcompetition KNDB  Bart de Vos  1239 1-1140 0.69 1.38
sa 19-01-2019  Dutch Teamcompetition KNDB  Cor van Dusseldorp  1448 1-1-69 0.4 0.81
sa 02-02-2019  Dutch Teamcompetition KNDB  Joop Wind  1096 1-2283 0.84 1.68
sa 16-02-2019  Dutch Teamcompetition KNDB  Ivar Jansen  793 1-2586 0.98 1.96
 Total:10-1514.68
 Correctionfactor:5 (466 g.)
 Calculation:15-14.68 x5=1.60
 Virtual rating: 1381
 Aver.rating: 1170 Perc.:0.75Diff.: 193
 TPR: 1170 +193 1363
* official KNDB-rating can be not the same as virtual rating because of new iRp-check