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Player:  John Folkers  Age: 60
KNDB-rating on 1-7-2024: 935
Highest KNDB-rating ever: 1011
Average KNDB-rating all time: 947 
Virtual KNDB-rating : 934 Toernooibase Dammen

Strongest win in last 10 years by
John Folkers (987):
29-02-2020 Danny Dix (1153)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
John Folkers (987):
29-01-2020 Geert Ferwerda (755)
(FK 50-65 plus DCH Heerenveen - Mildam)

FMJD-rating: 1897
Highest FMJD-rating ever: 1936
Average FMJD-rating all time: 1896
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
tu 07-05-2024  Summer Fryslan Friesland  Meinze Feenstra  967 1-1-32 0.46 0.91
mo 13-05-2024  Summer Fryslan Friesland  Jouke de Haan  1060 1-1-125 0.33 0.66
tu 21-05-2024  Summer Fryslan Friesland  Pieter Dijkstra  974 1-1-39 0.45 0.89
mo 27-05-2024  Summer Fryslan Friesland  Jan Peters  923 1-012 0.52 1.03
tu 04-06-2024  Summer Fryslan Friesland  Fokke Smid  923 1-212 0.52 1.03
mo 10-06-2024  Summer Fryslan Friesland  Johan Tuenter  919 1-116 0.52 1.04
mo 24-06-2024  Summer Fryslan Friesland  Gaele Stoker  1018 1-1-83 0.39 0.77
mo 01-07-2024  Summer Fryslan Friesland  Martin Boersbroek  995 1-0-60 0.42 0.83
 Total:8-77.18
 Correctionfactor:5 (1001 g.)
 Calculation:7-7.18 x5=-0.90
 Virtual rating: 934
 Aver.rating: 972 Perc.:0.44Diff.: -45
 TPR: