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Player: 
 Johan Sterrenburg 
Age:
 35
Rating on 1-7-2018: 
 1392
Highest rating ever:
 1392
Average rating all time:
 1318
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 15-09-2018  Dutch Teamcompetition KNDB  Maarten Wichgers  1217 1-2175 0.73 1.46
sa 29-09-2018  Dutch Teamcompetition KNDB  Fred de Koning  1365 1-027 0.54 1.08
sa 13-10-2018  Dutch Teamcompetition KNDB  Evgeni Vatutin  1463 1-1-71 0.4 0.8
sa 27-10-2018  Dutch Teamcompetition KNDB  Harm Wiersma  1522 1-0-130 0.32 0.65
sa 10-11-2018  Dutch Teamcompetition KNDB  Yuen Wong  1363 1-129 0.54 1.08
sa 24-11-2018  Dutch Teamcompetition KNDB  Hin Wong  1364 1-128 0.54 1.08
sa 08-12-2018  Dutch Teamcompetition KNDB  Hein Meijer  1440 1-1-48 0.43 0.87
sa 19-01-2019  Dutch Teamcompetition KNDB  Rik Verboon  1306 1-186 0.62 1.24
sa 02-02-2019  Dutch Teamcompetition KNDB  Martijn van IJzendoorn  1534 1-2-142 0.31 0.62
sa 16-02-2019  Dutch Teamcompetition KNDB  Laura Timmerman  1189 1-2203 0.76 1.52
 Total:10-1110.39
 Correctionfactor:5 (439 g.)
 Calculation:11-10.39 x5=3.04
 Virtual rating: 1395
 Aver.rating: 1376 Perc.:0.55Diff.: 35
 TPR: 1376 +35 1411
* official KNDB-rating can be not the same as virtual rating because of new iRp-check