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Player:  Wiel Maertzdorf  Age: 79
KNDB-rating on 1-7-2023: 1157
Highest KNDB-rating ever: 1289
Average KNDB-rating all time: 1218 
Virtual KNDB-rating : 1156 Toernooibase Dammen

Strongest win in last 10 years by
Wiel Maertzdorf (1179):
22-10-2016 Brion Koullen (1287)
(Championship of Limburg)
Toernooibase Dammen Weakest loss in last 10 years by
Wiel Maertzdorf (1192):
19-10-2019 Ben van der Linden (925)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2071
Highest FMJD-rating ever: 2131
Average FMJD-rating all time: 2095
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1972:  1376 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
mo 14-02-2022  Veteranschampionship of Limburg  André Maertzdorf  1115 1-142 0.56 1.12
tu 31-01-2023  Veteranschampionship of Limburg  Dré Verheggen  956 1-2201 0.76 1.52
th 23-03-2023  Veteranschampionship of Limburg  Dré Peeters  818 1-2339 0.88 1.76
tu 18-04-2023  Veteranschampionship of Limburg  Dennis Joosten  1104 1-253 0.57 1.15
tu 09-05-2023  Veteranschampionship of Limburg  Ton van Hove  942 1-2215 0.77 1.55
tu 20-06-2023  Veteranschampionship of Limburg  Peter Schellekens  1243 1-0-86 0.38 0.76
th 31-08-2023  Veteranschampionship of Limburg  Bert Verton  1063 1-194 0.63 1.26
sa 09-09-2023  Dutch Teamcompetition KNDB  Ben van Hensbergen  1029 1-1128 0.67 1.35
sa 23-09-2023  Dutch Teamcompetition KNDB  Ties Slagter  1047 1-1110 0.65 1.3
fr 06-10-2023  Veteranschampionship of Limburg  Dick Huitink  1056 1-0101 0.64 1.28
sa 14-10-2023  Dutch Teamcompetition KNDB  Pelle Sterk  1218 1-1-61 0.42 0.83
sa 04-11-2023  Dutch Teamcompetition KNDB  Kees Pippel  1319 1-0-162 0.29 0.57
sa 11-11-2023  Veteranschampionship of Limburg  Mark Werrebrouck  1029 1-2128 0.67 1.35
sa 18-11-2023  Dutch Teamcompetition KNDB  Bram Cysouw  1133 1-124 0.53 1.07
sa 06-01-2024  Dutch Teamcompetition KNDB  Marcin Czeladzinski  1028 1-2129 0.67 1.35
sa 20-01-2024  Dutch Teamcompetition KNDB  David Riupassa  1092 1-165 0.59 1.18
sa 27-01-2024  Veteranenkampioenschap van Limburg  Ton van Hove  942 1-2215 0.77 1.55
sa 03-02-2024  Dutch Teamcompetition KNDB  Jude Kasangaki  901 1-1256 0.81 1.63
sa 17-02-2024  Dutch Teamcompetition KNDB  Henk Hoksbergen  1045 1-1112 0.65 1.3
sa 09-03-2024  Veteranenkampioenschap van Limburg  Bert Verton  1063 1-194 0.63 1.26
sa 06-04-2024  Provincial Teamcompetition Limburg  Jack Sijbers  787 1-2370 0.9 1.8
fr 12-04-2024  Veteranenkampioenschap van Limburg  Dick Huitink  1056 1-2101 0.64 1.28
 Total:22-2828.2
 Correctionfactor:5 (804 g.)
 Calculation:28-28.2 x5=-1.01
 Virtual rating: 1156
 Aver.rating: 1045 Perc.:0.64Diff.: 100
 TPR: 1045 +100 1145