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Player:  Bob van der Mark  Age: 70
KNDB-rating on 1-7-2023: 937
Highest KNDB-rating ever: 1015
Average KNDB-rating all time: 981 
Virtual KNDB-rating : 934 Toernooibase Dammen

Strongest win in last 10 years by
Bob van der Mark (969):
11-02-2023 Gerben de Wit (1236)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Bob van der Mark (977):
08-02-2018 Bé Meijerink (720)
(Prov. competition DDB/PGD Drenthe)

FMJD-rating: 1924
Highest FMJD-rating ever: 1924
Average FMJD-rating all time: 1870
(Graphics FMJD-rating in period
KNDB-rating)
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Janick Lanting  911 1-026 0.54 1.07
sa 23-09-2023  Dutch Teamcompetition KNDB  Niko Sikkema  539 1-2398 0.92 1.84
fr 29-09-2023  Provincial Championship Groningen  Marinus Damkat  893 1-144 0.56 1.12
th 12-10-2023  Provincial Championship Groningen  Niko Sikkema  539 1-2398 0.92 1.84
sa 14-10-2023  Dutch Teamcompetition KNDB  Anna Bakker  567 1-2370 0.9 1.8
fr 20-10-2023  Provincial Championship Groningen  Jack Westerdijk  901 1-136 0.55 1.1
we 01-11-2023  Provincial Championship Groningen  Johan Tuenter  944 1-0-7 0.49 0.98
sa 04-11-2023  Dutch Teamcompetition KNDB  Peter Hoeksema  1136 1-1-199 0.24 0.49
fr 10-11-2023  Provincial Championship Groningen  Jan Starke  871 1-266 0.59 1.18
sa 18-11-2023  Dutch Teamcompetition KNDB  Jan Sloot  681 1-2256 0.81 1.63
th 23-11-2023  Provincial Championship Groningen  Anko Sterenberg  730 1-2207 0.77 1.53
sa 02-12-2023  Dutch Teamcompetition KNDB  Sape Hiemstra  610 1-1327 0.87 1.75
fr 08-12-2023  Provincial Championship Groningen  Gezinus Bottema  865 1-272 0.6 1.2
fr 15-12-2023  Barrage Provinciaal Kampioenschap Groningen  Gezinus Bottema  865 1-172 0.6 1.2
th 21-12-2023  Barrage Provinciaal Kampioenschap Groningen  Gezinus Bottema  865 1-172 0.6 1.2
sa 06-01-2024  Dutch Teamcompetition KNDB  Sjoerd Schaaf  784 1-2153 0.7 1.41
sa 03-02-2024  Dutch Teamcompetition KNDB  Bram Scholma  912 1-125 0.53 1.07
sa 02-03-2024  Dutch Teamcompetition KNDB  Ludy Brink  860 1-077 0.61 1.21
 Total:18-2323.62
 Correctionfactor:5 (362 g.)
 Calculation:23-23.62 x5=-3.09
 Virtual rating: 934
 Aver.rating: 804 Perc.:0.64Diff.: 102
 TPR: 804 +102 906