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Player:  Grietus Aalderink  Age: 69
KNDB-rating on 1-7-2023: 865
Highest KNDB-rating ever: 908
Average KNDB-rating all time: 871 
Virtual KNDB-rating : 860 Toernooibase Dammen

Strongest win in last 10 years by
Grietus Aalderink (865):
17-02-2024 Anne Dekker (1034)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Grietus Aalderink (867):
17-01-2017 Erik Jan Meijerink (764)
(Club Competition Drenthe)

FMJD-rating: 1835
Highest FMJD-rating ever: 1727
Average FMJD-rating all time: 1727
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Wouter van den Berg  1005 1-0-140 0.31 0.62
sa 23-09-2023  Dutch Teamcompetition KNDB  Tonnie Schutte  896 1-1-31 0.46 0.91
sa 14-10-2023  Dutch Teamcompetition KNDB  Robert Broekman  805 1-060 0.58 1.17
sa 04-11-2023  Dutch Teamcompetition KNDB  Mart Ekkelkamp  384 1-2481 0.95 1.91
sa 18-11-2023  Dutch Teamcompetition KNDB  Frans Lamers  932 1-1-67 0.41 0.81
sa 02-12-2023  Dutch Teamcompetition KNDB  Gerard Boogaars  1008 1-0-143 0.31 0.62
sa 06-01-2024  Dutch Teamcompetition KNDB  Wim Leijssenaar  932 1-2-67 0.41 0.81
sa 03-02-2024  Dutch Teamcompetition KNDB  Joop Briedé  947 1-0-82 0.39 0.77
sa 17-02-2024  Dutch Teamcompetition KNDB  Anne Dekker  1034 1-2-169 0.28 0.55
sa 02-03-2024  Dutch Teamcompetition KNDB  Gaele Stoker  1087 1-0-222 0.22 0.44
 Total:10-88.62
 Correctionfactor:7.5 (90 g.)
 Calculation:8-8.62 x7.5=-4.67
 Virtual rating: 860
 Aver.rating: 903 Perc.:0.4Diff.: -72
 TPR: 903 +-72 831