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Player:  Jacob Lok  Age: 60
KNDB-rating on 1-7-2023: 810
Highest KNDB-rating ever: 843
Average KNDB-rating all time: 820 
Virtual KNDB-rating : 809 Toernooibase Dammen

Strongest win in last 10 years by
Jacob Lok (811):
12-12-2022 Freek Jongerman (909)
(Provincial Teamcompetition Overijssel)
Toernooibase Dammen Weakest loss in last 10 years by
Jacob Lok (810):
20-11-2023 Anne Bouwer (782)
(Provincial Teamcompetition Overijssel)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
mo 20-11-2023  Provincial Teamcompetition Overijssel  Anne Bouwer  782 1-028 0.54 1.08
mo 11-12-2023  Provincial Teamcompetition Overijssel  Jan Rensink  940 1-1-130 0.32 0.65
mo 22-01-2024  Provincial Teamcompetition Overijssel  Enno Last  597 1-2213 0.77 1.54
mo 26-02-2024  Provincial Teamcompetition Overijssel  A. van der Scheer  718 1-192 0.63 1.25
mo 11-03-2024  Provincial Teamcompetition Overijssel  Gerrit-Jan Frelink  828 1-1-18 0.47 0.95
tu 19-03-2024  Provincial Teamcompetition Overijssel  Arie Heikoop  936 1-1-126 0.33 0.66
 Total:6-66.13
 Correctionfactor:7.5 (114 g.)
 Calculation:6-6.13 x7.5=-1
 Virtual rating: 809
 Aver.rating: 800 Perc.:0.5Diff.: 0
 TPR: