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Player:  Ronald Schalley  Age: 55
KNDB-rating on 1-7-2023: 1308
Highest KNDB-rating ever: 1339
Average KNDB-rating all time: 1305 
Virtual KNDB-rating : 1305 Toernooibase Dammen

Strongest win in last 10 years by
Ronald Schalley (1303):
28-02-2017 Stephan Michiels (1253)
(Championship of Belgie)
Toernooibase Dammen Weakest loss in last 10 years by
Ronald Schalley (1308):
12-11-2022 Gerrit Wassink (1257)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2208
Highest FMJD-rating ever: 2248
Average FMJD-rating all time: 2202
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-2005:  1280 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Marcel Kosters  1141 1-1167 0.72 1.44
sa 02-12-2023  Dutch Teamcompetition KNDB  Melvin Koullen  1116 1-1192 0.75 1.5
sa 02-03-2024  Dutch Teamcompetition KNDB  Arno Kooloos  1041 1-2267 0.82 1.65
 Total:3-44.59
 Correctionfactor:5 (560 g.)
 Calculation:4-4.59 x5=-2.95
 Virtual rating: 1305
 Aver.rating: 1099 Perc.:0.67Diff.: 123
 TPR: