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Player:  Andrew Tjon A Ong 
Age: 59
KNDB-rating on 1-7-2020: 1325
Highest KNDB-rating ever: 1372
Average KNDB-rating all time: 1313 
Virtual KNDB-rating : 1331

FMJD-rating: 2201
Highest FMJD-rating ever: 2236
Average FMJD-rating all time: 2182

(Graphics FMJD-rating in period
KNDB-rating)
     .
     .
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
mo 10-08-2020  Hoogeveen Open DDB  Janick Lanting  853 1-2472 0.95 1.9
tu 11-08-2020  Hoogeveen Open DDB  Leo Peters  1043 1-2282 0.84 1.68
tu 11-08-2020  Hoogeveen Open DDB  Martijn van IJzendoorn  1537 1-0-212 0.23 0.46
we 12-08-2020  Hoogeveen Open DDB  Petra Duskova  1078 1-2247 0.81 1.61
th 13-08-2020  Hoogeveen Open DDB  Radjinder Jharap  1214 1-2111 0.65 1.3
th 13-08-2020  Hoogeveen Open DDB  Klaas Hendrik Leijenaar  1351 1-2-26 0.46 0.93
fr 14-08-2020  Hoogeveen Open DDB  Jitse Slump  1489 1-0-164 0.28 0.57
sa 15-08-2020  Hoogeveen Open DDB  Aleksej Domchev  1474 1-0-149 0.3 0.6
tu 15-09-2020  Provinciale Competitie UPDB  Cor van Setten  1026 1-2299 0.85 1.7
sa 19-09-2020  Dutch Teampcompetition KNDB  Ali Fthalla  1288 1-137 0.55 1.1
 Total:10-1311.85
 Correctionfactor:5 (2028 g.)
 Calculation:13-11.85 x5=5.73
 Virtual rating: 1331
 Aver.rating: 1235 Perc.:0.65Diff.: 110
 TPR: 1235 +110 1345
* official KNDB-rating can be not the same as virtual rating because of new iRp-check