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Player:  Rafael Koers  Age: 12
KNDB-rating on 1-7-2023: 0
Highest KNDB-rating ever: 0
Average KNDB-rating all time: 569 
Virtual KNDB-rating : 569 Toernooibase Dammen Toernooibase Dammen

FMJD-rating: 1750
Highest FMJD-rating ever: 0
Average FMJD-rating all time: NAN
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Bryan Tesselaar  811 1-0-242 0.2 0.4
sa 14-10-2023  Dutch Teamcompetition KNDB  Viviënne Meijer  403 1-2166 0.72 1.44
sa 04-11-2023  Dutch Teamcompetition KNDB  Nico Groenendijk  944 1-1-375 0.09 0.19
sa 02-12-2023  Dutch Teamcompetition KNDB  Jacqueline Schouten  1093 1-0-524 0.03 0.07
sa 06-01-2024  Dutch Teamcompetition KNDB  Jaap Vermeer  701 1-0-132 0.32 0.64
sa 20-01-2024  Dutch Teamcompetition KNDB  Wynton Meijer  800 1-0-231 0.21 0.42
sa 03-02-2024  Dutch Teamcompetition KNDB  Geert van der Loo  765 1-1-196 0.25 0.49
sa 17-02-2024  Dutch Teamcompetition KNDB  Fred Voorn  1034 1-0-465 0.05 0.1
sa 02-03-2024  Dutch Teamcompetition KNDB  Zoey Berk  386 1-1183 0.74 1.48
mo 11-03-2024  Provincial Teamcompetition Z-Holland Zuid  Dammis van Oorschot  1014 1-0-445 0.06 0.12
mo 29-04-2024  Dutch Championship Mini Cadets KNDB  Josef Zhang  666 1-0-97 0.37 0.73
tu 30-04-2024  Dutch Championship Mini Cadets KNDB  Zoey Berk  386 1-2183 0.74 1.48
 Total:12-77.56
 Correctionfactor:7.5 (11 g.)
 Calculation:
 Tot. aver. o-rating (incl. earl. seas.): 750Perc.: 0.29
 Tot. points (incl. earl. seas.): 12 - 7Diff.: -157
 Virtual rating: 750 +-157 593
 Aver.rating: 750 Perc.:0.29Diff.: -157
 TPR: 750 +-157 593