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Player:  Johan Wiering  Age: 57
KNDB-rating on 1-7-2023: 1367
Highest KNDB-rating ever: 1481
Average KNDB-rating all time: 1416 
Virtual KNDB-rating : 1393 Toernooibase Dammen

Strongest win in last 10 years by
Johan Wiering (1399):
13-02-2016 Marino Barkel (1404)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Johan Wiering (1399):
21-01-2017 Ronald van de Beek (1205)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2248
Highest FMJD-rating ever: 2299
Average FMJD-rating all time: 2252
(Graphics FMJD-rating in period
KNDB-rating)


 Highest Historical
Toernooibaserating on 01-01-1995:  1448 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Evert van de Pol  1109 1-2258 0.82 1.63
sa 23-09-2023  Dutch Teamcompetition KNDB  Theo Schippers  1254 1-2113 0.65 1.31
sa 14-10-2023  Dutch Teamcompetition KNDB  Ewa Schalley-Minkina  1249 1-1118 0.66 1.32
sa 04-11-2023  Dutch Teamcompetition KNDB  Adri Vermeulen  1198 1-2169 0.72 1.45
sa 18-11-2023  Dutch Teamcompetition KNDB  Gerard de Groot  1266 1-2101 0.64 1.28
sa 02-12-2023  Dutch Teamcompetition KNDB  Wim Kalis  1371 1-1-4 0.49 0.99
sa 06-01-2024  Dutch Teamcompetition KNDB  Marco de Leeuw  1192 1-2175 0.73 1.46
sa 20-01-2024  Dutch Teamcompetition KNDB  Harry Clasquin  1178 1-2189 0.75 1.49
sa 03-02-2024  Dutch Teamcompetition KNDB  Mark Deurloo  1355 1-212 0.52 1.03
sa 17-02-2024  Dutch Teamcompetition KNDB  Daan van Os  1078 1-2289 0.84 1.69
sa 02-03-2024  Dutch Teamcompetition KNDB  Martin van Dijk  1312 1-255 0.58 1.15
 Total:11-2014.8
 Correctionfactor:5 (508 g.)
 Calculation:20-14.8 x5=26.01
 Virtual rating: 1393
 Aver.rating: 1233 Perc.:0.91Diff.: 381
 TPR: 1233 +381 1614