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Player:  Peter Boonstra  Age: 50
KNDB-rating on 1-7-2023: 1214
Highest KNDB-rating ever: 1220
Average KNDB-rating all time: 1159 
Virtual KNDB-rating : 1213 Toernooibase Dammen

Strongest win in last 10 years by
Peter Boonstra (1214):
23-09-2023 Jacob Okken (1358)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Peter Boonstra (1220):
11-08-2014 Gerco Lubberink (871)
(MTB Open International Drenthe)

FMJD-rating: 2087
Highest FMJD-rating ever: 2131
Average FMJD-rating all time: 2075
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
fr 14-07-2023  Gerwin Kolkman Drenthe  Jan Aeilkema  944 1-2270 0.83 1.66
sa 09-09-2023  Dutch Teamcompetition KNDB  Jan de Ruiter  1207 1-27 0.51 1.02
sa 23-09-2023  Dutch Teamcompetition KNDB  Jacob Okken  1358 1-2-144 0.31 0.61
sa 14-10-2023  Dutch Teamcompetition KNDB  Niek Kloppenburg  1250 1-0-36 0.45 0.9
sa 18-11-2023  Dutch Teamcompetition KNDB  Ronald van de Beek  1214 1-20 0.5 1
sa 02-12-2023  Dutch Teamcompetition KNDB  René Schaafsma  1147 1-267 0.59 1.19
sa 06-01-2024  Dutch Teamcompetition KNDB  Bert de Jong  1116 1-298 0.63 1.27
sa 20-01-2024  Dutch Teamcompetition KNDB  Anne Piet Kooistra  1277 1-0-63 0.41 0.83
sa 03-02-2024  Dutch Teamcompetition KNDB  Renco Oostindjer  1058 1-0156 0.71 1.41
sa 17-02-2024  Dutch Teamcompetition KNDB  Sasha Chumachenko  986 1-0228 0.79 1.58
we 21-02-2024  Provincial Teamcompetition Friesland  Piet Wiersma  859 1-2355 0.89 1.79
sa 02-03-2024  Dutch Teamcompetition KNDB  Emiel Leijser  1258 1-0-44 0.44 0.88
 Total:12-1414.12
 Correctionfactor:5 (413 g.)
 Calculation:14-14.12 x5=-0.60
 Virtual rating: 1213
 Aver.rating: 1140 Perc.:0.58Diff.: 60
 TPR: 1140 +60 1200