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Player:  IJsbrand Haven  Age: 73
KNDB-rating on 1-7-2023: 1190
Highest KNDB-rating ever: 1294
Average KNDB-rating all time: 1229 
Virtual KNDB-rating : 1183 Toernooibase Dammen

Strongest win in last 10 years by
IJsbrand Haven (1197):
09-11-2019 Anton Jurg (1216)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
IJsbrand Haven (1198):
08-08-2022 Eric van `t Hof (777)
(Brunssum Open Limburg)

FMJD-rating: 2070
Highest FMJD-rating ever: 2087
Average FMJD-rating all time: 2076
(Graphics FMJD-rating in period
KNDB-rating)


 Highest Historical
Toernooibaserating on 01-01-1988:  1322 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Dirk Albert Zijlstra  1138 1-252 0.57 1.14
sa 23-09-2023  Dutch Teamcompetition KNDB  Gino Schirinzi  1147 1-043 0.56 1.12
sa 02-12-2023  Dutch Teamcompetition KNDB  Harry Vos  1084 1-1106 0.64 1.29
sa 06-01-2024  Dutch Teamcompetition KNDB  Albert Lusink  1134 1-056 0.58 1.16
sa 20-01-2024  Dutch Teamcompetition KNDB  Wiebren de Vries  1022 1-2168 0.72 1.44
sa 03-02-2024  Dutch Teamcompetition KNDB  Nico Rosink  1172 1-118 0.53 1.05
sa 17-02-2024  Dutch Teamcompetition KNDB  Han Beverdam  1166 1-124 0.53 1.07
sa 02-03-2024  Dutch Teamcompetition KNDB  Marthy van Houtert  1114 1-176 0.6 1.21
 Total:8-89.48
 Correctionfactor:5 (508 g.)
 Calculation:8-9.48 x5=-7.40
 Virtual rating: 1183
 Aver.rating: 1122 Perc.:0.5Diff.: 0
 TPR: