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Player:  Johan Sterrenburg 
Age: 36
KNDB-rating on 1-7-2019: 1395
Highest KNDB-rating ever: 1395
Average KNDB-rating all time: 1329 
Virtual KNDB-rating : 1386

FMJD-rating: 2260
Highest FMJD-rating ever: 2273
Average FMJD-rating all time: 2213

(Graphics FMJD-rating in period
KNDB-rating)
     .
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 05-10-2019  Dutch Teamcompetition KNDB  Harry Clasquin  1200 1-1195 0.75 1.51
sa 19-10-2019  Dutch Teamcompetition KNDB  Aleksej Domchev  1463 1-0-68 0.41 0.81
sa 09-11-2019  Dutch Teamcompetition KNDB  Herman Hilberink  1281 1-1114 0.66 1.31
sa 23-11-2019  Dutch Teamcompetition KNDB  Leo Aliar  1207 1-2188 0.74 1.49
sa 07-12-2019  Dutch Teamcompetition KNDB  Casper Remeijer  1408 1-0-13 0.48 0.96
sa 21-12-2019  Dutch Teamcompetition KNDB  Bert Woolschot  1174 1-2221 0.78 1.56
sa 01-02-2020  Dutch Teamcompetition KNDB  Berke Yiğittürk  1210 1-1185 0.74 1.48
sa 15-02-2020  Dutch Teamcompetition KNDB  Nicole de Vries  955 1-2440 0.94 1.88
sa 29-02-2020  Dutch Teamcompetition KNDB  Gérard Jansen  1479 1-1-84 0.38 0.77
 Total:9-1011.77
 Correctionfactor:5 (449 g.)
 Calculation:10-11.77 x5=-8.84
 Virtual rating: 1386
 Aver.rating: 1264 Perc.:0.56Diff.: 40
 TPR:
* official KNDB-rating can be not the same as virtual rating because of new iRp-check