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Player:  Jan Schippers  Age: 64
KNDB-rating on 1-7-2023: 1270
Highest KNDB-rating ever: 1350
Average KNDB-rating all time: 1277 
Virtual KNDB-rating : 1262 Toernooibase Dammen

Strongest win in last 10 years by
Jan Schippers (1241):
16-02-2019 Bill Neven (1305)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Schippers (1270):
23-09-2023 Ruurd Wuestman (1170)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2146
Highest FMJD-rating ever: 2168
Average FMJD-rating all time: 2117
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1988:  1306 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 23-09-2023  Dutch Teamcompetition KNDB  Ruurd Wuestman  1170 1-0100 0.64 1.27
sa 14-10-2023  Dutch Teamcompetition KNDB  Iskander Al Sarayfi  1122 1-2148 0.7 1.4
sa 04-11-2023  Dutch Teamcompetition KNDB  Waylon Poot  1214 1-156 0.58 1.16
sa 18-11-2023  Dutch Teamcompetition KNDB  Bart Jan Kortleven  868 1-2402 0.92 1.84
sa 02-12-2023  Dutch Teamcompetition KNDB  Alexei Ovsyanko  1135 1-1135 0.68 1.36
sa 06-01-2024  Dutch Teamcompetition KNDB  Jan van Loenen Jr.  1268 1-12 0.5 1.01
sa 20-01-2024  Dutch Teamcompetition KNDB  Gerrit de Bruijn  1227 1-143 0.56 1.12
sa 03-02-2024  Dutch Teamcompetition KNDB  Alex Boxum  1181 1-189 0.62 1.24
sa 17-02-2024  Dutch Teamcompetition KNDB  Michiel Kroesbergen  1445 1-0-175 0.27 0.54
sa 02-03-2024  Dutch Teamcompetition KNDB  Ab Steenbergen  1040 1-2230 0.79 1.58
 Total:10-1112.52
 Correctionfactor:5 (372 g.)
 Calculation:11-12.52 x5=-7.59
 Virtual rating: 1262
 Aver.rating: 1167 Perc.:0.55Diff.: 35
 TPR: 1167 +35 1202