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Player:  Jan Alting  Age: 67
KNDB-rating on 1-7-2023: 915
Highest KNDB-rating ever: 950
Average KNDB-rating all time: 916 
Virtual KNDB-rating : 909 Toernooibase Dammen

Strongest win in last 10 years by
Jan Alting (906):
11-10-2022 Pelle Sterk (1212)
(Provincial Teamcompetition Z-Holland Zuid)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Alting (901):
23-11-2019 Ton Holla (726)
(Dutch Teamcompetition KNDB)

FMJD-rating: 1973
Highest FMJD-rating ever: 1960
Average FMJD-rating all time: 1935
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Barend Stravers  913 1-22 0.5 1.01
sa 23-09-2023  Dutch Teamcompetition KNDB  Gerard Bakker  935 1-2-20 0.47 0.94
mo 25-09-2023  Provincial Championship Z-Holland Zuid  Wim Kalis  1371 1-0-456 0.06 0.11
mo 02-10-2023  Provincial Teamcompetition Z-Holland Zuid  Piet Trapman Sr.  1144 1-0-229 0.21 0.42
sa 14-10-2023  Dutch Teamcompetition KNDB  Krzysztof Juszczak  1037 1-1-122 0.33 0.67
mo 16-10-2023  Provincial Championship Z-Holland Zuid  Bert Kooij  775 1-2140 0.69 1.38
mo 30-10-2023  Provincial Teamcompetition Z-Holland Zuid  Bas Vink  862 1-053 0.57 1.15
sa 04-11-2023  Dutch Teamcompetition KNDB  Renzo Rubele  1083 1-1-168 0.28 0.56
mo 06-11-2023  Provincial Championship Z-Holland Zuid  Arie van Genderen  1110 1-0-195 0.25 0.49
sa 18-11-2023  Dutch Teamcompetition KNDB  Ton Sprangers  956 1-0-41 0.44 0.89
mo 20-11-2023  Provincial Teamcompetition Z-Holland Zuid  Kees Blokland  837 1-278 0.61 1.22
mo 27-11-2023  Provincial Championship Z-Holland Zuid  Eef Stam  1092 1-1-177 0.27 0.54
sa 02-12-2023  Dutch Teamcompetition KNDB  Peter de Graaf  758 1-1157 0.71 1.42
mo 11-12-2023  Provincial Teamcompetition Z-Holland Zuid  Nico Groenendijk  944 1-1-29 0.46 0.92
mo 18-12-2023  Provincial Championship Z-Holland Zuid  Barend Stravers  913 1-22 0.5 1.01
sa 06-01-2024  Dutch Teamcompetition KNDB  Wim van Mourik  1008 1-1-93 0.37 0.74
tu 09-01-2024  Cupcompetition Z-Holland Zuid  Jan Vorthoren  674 1-1241 0.8 1.6
mo 15-01-2024  Provincial Championship Z-Holland Zuid  Simon Rompa  879 1-036 0.55 1.1
sa 20-01-2024  Dutch Teamcompetition KNDB  Johan Evens  858 1-157 0.58 1.16
tu 30-01-2024  Provincial Teamcompetition Z-Holland Zuid  Ruud Kloosterman  1215 1-0-300 0.15 0.29
sa 03-02-2024  Dutch Teamcompetition KNDB  Jozef Donkers  838 1-077 0.61 1.21
sa 17-02-2024  Dutch Teamcompetition KNDB  Erik Spenrath  964 1-2-49 0.43 0.86
mo 26-02-2024  Provincial Championship Z-Holland Zuid  Gert-Jan van Herwaarden  966 1-0-51 0.43 0.86
th 14-03-2024  Provincial Teamcompetition Z-Holland Zuid  Radjan Gobardhan  995 1-0-80 0.39 0.78
mo 18-03-2024  Provincial Championship Z-Holland Zuid  Corwin Vlot  808 1-2107 0.65 1.29
mo 08-04-2024  Provincial Championship Z-Holland Zuid  Peter Hartog  1222 1-0-307 0.14 0.28
mo 15-04-2024  Provincial Teamcompetition Z-Holland Zuid  Ernst de Heer  968 1-1-53 0.43 0.85
tu 07-05-2024  Provincial Teamcompetition Z-Holland Zuid  Jeroen Schakel  1097 1-0-182 0.26 0.52
 Total:28-2324.27
 Correctionfactor:5 (221 g.)
 Calculation:23-24.27 x5=-6.35
 Virtual rating: 909
 Aver.rating: 972 Perc.:0.41Diff.: -64
 TPR: 972 +-64 908