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Player:  Marco de Koning  Age: 56
KNDB-rating on 1-7-2023: 1196
Highest KNDB-rating ever: 1207
Average KNDB-rating all time: 1157 
Virtual KNDB-rating : 1149 Toernooibase Dammen

Strongest win in last 10 years by
Marco de Koning (978):
15-06-2016 Vaclav Krista (1237)
(Golden Prague Buitenland)
Toernooibase Dammen Weakest loss in last 10 years by
Marco de Koning (1187):
11-07-2019 Huib Poort (837)
(Bunschoten Open VPDB)

FMJD-rating: 2089
Highest FMJD-rating ever: 2145
Average FMJD-rating all time: 2131
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1992:  1170 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Jan Lammers  1173 1-123 0.53 1.06
sa 23-09-2023  Dutch Teamcompetition KNDB  Tom Swelsen  1183 1-013 0.52 1.04
sa 14-10-2023  Dutch Teamcompetition KNDB  Dieter van Gortel  1010 1-1186 0.74 1.48
sa 02-12-2023  Dutch Teamcompetition KNDB  Thijs Verboon  1285 1-0-89 0.38 0.76
sa 06-01-2024  Dutch Teamcompetition KNDB  Daniël Boom  929 1-2267 0.82 1.65
sa 20-01-2024  Dutch Teamcompetition KNDB  Erik Hoogendoorn  1282 1-1-86 0.38 0.76
sa 03-02-2024  Dutch Teamcompetition KNDB  Peter Schipper  1026 1-1170 0.72 1.45
sa 17-02-2024  Dutch Teamcompetition KNDB  Vic Voskuil  1250 1-1-54 0.43 0.85
sa 02-03-2024  Dutch Teamcompetition KNDB  Kees Pippel  1319 1-0-123 0.33 0.67
mo 20-05-2024  Salou Open Buitenland  Koos van Amerongen  1365 1-0-169 0.28 0.55
tu 21-05-2024  Salou Open Buitenland  Evert M. Wiskerke  1027 1-0169 0.72 1.45
tu 21-05-2024  Salou Open Buitenland  Simon Rompa  879 1-2317 0.87 1.73
sa 25-05-2024  Salou Open Buitenland  Rob Geurtsen  1303 1-0-107 0.35 0.71
su 26-05-2024  Salou Open Buitenland  Willem Winter  1224 1-0-28 0.46 0.92
mo 27-05-2024  Salou Open Buitenland  Petra Duskova  1112 1-184 0.62 1.23
 Total:15-1016.31
 Correctionfactor:7.5 (111 g.)
 Calculation:10-16.31 x7.5=-47.35
 Virtual rating: 1149
 Aver.rating: 1158 Perc.:0.33Diff.: -123
 TPR: 1158 +-123 1035