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Player:  Jannes van Marle  Age: 81
KNDB-rating on 1-7-2023: 615
Highest KNDB-rating ever: 625
Average KNDB-rating all time: 605 
Virtual KNDB-rating : 614 Toernooibase Dammen

Strongest win in last 10 years by
Jannes van Marle (602):
20-02-2018 Hans Larooij (839)
(Provincial Teamcompetition Overijssel)
Toernooibase Dammen Weakest loss in last 10 years by
Jannes van Marle (619):
26-10-2015 K. Kappert (489)
(Provincial Teamcompetition Overijssel)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Cyril Sluisdom  1007 1-0-392 0.09 0.17
 Total:1-00.17
 Correctionfactor:7.5 (49 g.)
 Calculation:0-0.17 x7.5=-1.28
 Virtual rating: 614
 Aver.rating: 811 Perc.:0.25Diff.: -193
 TPR: