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Player:  Fred Ivens  Age: 80
KNDB-rating on 1-7-2023: 1297
Highest KNDB-rating ever: 1435
Average KNDB-rating all time: 1365 
Virtual KNDB-rating : 1295 Toernooibase Dammen

Strongest win in last 10 years by
Fred Ivens (1346):
03-10-2015 Vadim Virny (1501)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Fred Ivens (1346):
21-04-2016 Harry Doomernik (1074)
(Dutch Open Championship veterans WSDV Wageningen)

FMJD-rating: 2171
Highest FMJD-rating ever: 2243
Average FMJD-rating all time: 2198
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1987:  1456 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Sytze Spijker  1196 1-2101 0.64 1.28
th 28-09-2023  Provincial Teamcompetition Gelderland  Gerrit de Bruijn  1227 1-070 0.6 1.19
sa 14-10-2023  Dutch Teamcompetition KNDB  Emiel Leijser  1258 1-039 0.55 1.11
th 19-10-2023  Provincial Teamcompetition Gelderland  Kees de Jong  1246 1-251 0.57 1.14
su 22-10-2023  WC Veterans Korbach Buitenland  Arie Janssen van Doorn  1162 1-1135 0.68 1.36
fr 27-10-2023  WC Veterans Korbach Buitenland  Harry Kolk  1220 1-077 0.61 1.21
sa 28-10-2023  WC Veterans Korbach Buitenland  Aize Plantinga  1076 1-2221 0.78 1.56
sa 04-11-2023  Dutch Teamcompetition KNDB  Wim Martin  1066 1-2231 0.79 1.58
fr 10-11-2023  Provincial Teamcompetition Gelderland  Mark Sanders  1238 1-159 0.58 1.16
sa 18-11-2023  Dutch Teamcompetition KNDB  Henk Pruim  911 1-2386 0.91 1.82
sa 02-12-2023  Dutch Teamcompetition KNDB  Gerwin Mollink  1169 1-2128 0.67 1.35
th 14-12-2023  Provincial Teamcompetition Gelderland  Henri van Hierden  1185 1-2112 0.65 1.3
sa 06-01-2024  Dutch Teamcompetition KNDB  Harrie Hoonhorst  1033 1-1264 0.82 1.64
sa 20-01-2024  Dutch Teamcompetition KNDB  Laura Timmerman  1235 1-162 0.59 1.17
tu 23-01-2024  Provincial Teamcompetition Gelderland  Evert van de Pol  1109 1-2188 0.74 1.49
sa 03-02-2024  Dutch Teamcompetition KNDB  Kees de Jong  1246 1-151 0.57 1.14
sa 17-02-2024  Dutch Teamcompetition KNDB  Jorn Kruit  931 1-2366 0.9 1.8
fr 08-03-2024  Provincial Teamcompetition Gelderland  Egbert Harkink  1100 1-1197 0.75 1.51
th 11-04-2024  Jan van der Zwan Cup Gelderland  Bert Foppen  1097 1-2200 0.76 1.52
 Total:19-2626.35
 Correctionfactor:5 (832 g.)
 Calculation:26-26.35 x5=-1.75
 Virtual rating: 1295
 Aver.rating: 1142 Perc.:0.68Diff.: 137
 TPR: 1142 +137 1279