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Player:  Gezinus Bottema  Age: 69
KNDB-rating on 1-7-2023: 865
Highest KNDB-rating ever: 951
Average KNDB-rating all time: 894 
Virtual KNDB-rating : 873 Toernooibase Dammen

Strongest win in last 10 years by
Gezinus Bottema (894):
20-01-2018 Jan de Vos (1003)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Gezinus Bottema (894):
12-10-2017 Rudolf Schwab (698)
(Provincial Championship Groningen)

FMJD-rating: 1815
Highest FMJD-rating ever: 1774
Average FMJD-rating all time: 1751
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Hans van Gijssel  858 1-17 0.51 1.02
sa 23-09-2023  Dutch Teamcompetition KNDB  Yneke Goerres  935 1-0-70 0.4 0.81
fr 29-09-2023  Provincial Championship Groningen  Johan Tuenter  944 1-2-79 0.39 0.78
th 12-10-2023  Provincial Championship Groningen  Jack Westerdijk  901 1-2-36 0.45 0.9
sa 14-10-2023  Dutch Teamcompetition KNDB  Niko Sikkema  539 1-2326 0.87 1.75
fr 20-10-2023  Provincial Championship Groningen  Jan Starke  871 1-1-6 0.49 0.98
we 01-11-2023  Provincial Championship Groningen  Niko Sikkema  539 1-2326 0.87 1.75
sa 04-11-2023  Dutch Teamcompetition KNDB  Karel de Bruin  928 1-0-63 0.41 0.83
fr 10-11-2023  Provincial Championship Groningen  Anko Sterenberg  730 1-2135 0.68 1.36
sa 18-11-2023  Dutch Teamcompetition KNDB  Karel de Bruin  928 1-1-63 0.41 0.83
th 23-11-2023  Provincial Championship Groningen  Marinus Damkat  893 1-1-28 0.46 0.92
sa 02-12-2023  Dutch Teamcompetition KNDB  Harry de Groot  1153 1-0-288 0.16 0.31
fr 08-12-2023  Provincial Championship Groningen  Bob van der Mark  937 1-0-72 0.4 0.8
fr 15-12-2023  Barrage Provinciaal Kampioenschap Groningen  Bob van der Mark  937 1-1-72 0.4 0.8
th 21-12-2023  Barrage Provinciaal Kampioenschap Groningen  Bob van der Mark  937 1-1-72 0.4 0.8
sa 06-01-2024  Dutch Teamcompetition KNDB  Janick Lanting  911 1-1-46 0.44 0.87
sa 20-01-2024  Dutch Teamcompetition KNDB  Tabe de Vries  844 1-121 0.53 1.06
sa 03-02-2024  Dutch Teamcompetition KNDB  Lucas Huitema  872 1-2-7 0.49 0.98
sa 17-02-2024  Dutch Teamcompetition KNDB  Hylke Dykstra  1007 1-1-142 0.31 0.62
sa 02-03-2024  Dutch Teamcompetition KNDB  Joeri Beke  777 1-088 0.62 1.24
 Total:20-2119.41
 Correctionfactor:5 (362 g.)
 Calculation:21-19.41 x5=7.97
 Virtual rating: 873
 Aver.rating: 872 Perc.:0.53Diff.: 18
 TPR: 872 +18 890