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Player:  Fred de Koning  Age: 53
KNDB-rating on 1-7-2023: 1351
Highest KNDB-rating ever: 1378
Average KNDB-rating all time: 1357 
Virtual KNDB-rating : 1351 Toernooibase Dammen

Strongest win in last 10 years by
Fred de Koning (1365):
29-09-2018 Johan Sterrenburg (1392)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Fred de Koning (1364):
18-01-2020 Karlijn Overes (1175)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2207
Highest FMJD-rating ever: 2264
Average FMJD-rating all time: 2207
(Graphics FMJD-rating in period
KNDB-rating)


 Highest Historical
Toernooibaserating on 01-01-1994:  1386 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Erik ten Hagen  1286 1-265 0.59 1.18
sa 23-09-2023  Dutch Teamcompetition KNDB  Michel Stempher  1410 1-1-59 0.42 0.84
sa 14-10-2023  Dutch Teamcompetition KNDB  Alexander Shvartsman  1564 1-0-213 0.23 0.46
sa 04-11-2023  Dutch Teamcompetition KNDB  Tom Rinner  1227 1-0124 0.67 1.34
sa 18-11-2023  Dutch Teamcompetition KNDB  Friso Fennema  1334 1-017 0.52 1.05
sa 02-12-2023  Dutch Teamcompetition KNDB  Leo Faber  1299 1-252 0.57 1.14
sa 06-01-2024  Dutch Teamcompetition KNDB  Yuen Wong  1375 1-1-24 0.47 0.93
sa 20-01-2024  Dutch Teamcompetition KNDB  Mehmet Yƶney  1213 1-2138 0.69 1.37
sa 03-02-2024  Dutch Teamcompetition KNDB  Thomy Lucien Mbongo  1438 1-1-87 0.38 0.76
sa 17-02-2024  Dutch Teamcompetition KNDB  Gerlof Kolk  1393 1-1-42 0.44 0.88
sa 02-03-2024  Dutch Teamcompetition KNDB  Hin Wong  1357 1-1-6 0.49 0.98
 Total:11-1110.93
 Correctionfactor:5 (899 g.)
 Calculation:11-10.93 x5=0.35
 Virtual rating: 1351
 Aver.rating: 1354 Perc.:0.5Diff.: 0
 TPR: 1354 +0 1354