Toernooibase
HOME | LAST IN DATABASE | RATINGS | TOURNAMENTS | NEWS | GAMES | POSITIONS | LINKS |
  
Player:  Jan Algra  Age: 59
KNDB-rating on 1-7-2023: 1261
Highest KNDB-rating ever: 1335
Average KNDB-rating all time: 1269 
Virtual KNDB-rating : 1254 Toernooibase Dammen

Strongest win in last 10 years by
Jan Algra (1324):
25-04-2015 Tjalling Goedemoed (1416)
(Provincial Championship Friesland)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Algra (1325):
20-11-2017 Bouwe Ringnalda (960)
(Provincial Teamcompetition Friesland)

FMJD-rating: 2137
Highest FMJD-rating ever: 2136
Average FMJD-rating all time: 2137
(Graphics FMJD-rating in period
KNDB-rating)

 Highest Historical
Toernooibaserating on 01-01-1990:  1314 D
     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Martin Dolfing  1483 1-1-222 0.22 0.44
sa 23-09-2023  Dutch Teamcompetition KNDB  Danny Slotboom  1254 1-17 0.51 1.02
sa 14-10-2023  Dutch Teamcompetition KNDB  Waldo Aliar  1261 1-10 0.5 1
th 19-10-2023  Provincial Teamcompetition Friesland  Dirk Albert Zijlstra  1138 1-0123 0.67 1.33
sa 04-11-2023  Dutch Teamcompetition KNDB  Anton van Berkel  1424 1-0-163 0.28 0.57
th 09-11-2023  Provincial Teamcompetition Friesland  Jan Hoogterp  1225 1-036 0.55 1.1
sa 18-11-2023  Dutch Teamcompetition KNDB  Bert Woolschot  1155 1-2106 0.64 1.29
fr 24-11-2023  Provincial Teamcompetition Friesland  Piet de Boer  925 1-2336 0.88 1.76
sa 02-12-2023  Dutch Teamcompetition KNDB  Niek Smeitink  1271 1-1-10 0.49 0.97
sa 06-01-2024  Dutch Teamcompetition KNDB  Dik de Voogd  1379 1-1-118 0.34 0.68
mo 08-01-2024  Provincial Teamcompetition Friesland  Henk Stapert  1025 1-2236 0.8 1.59
sa 20-01-2024  Dutch Teamcompetition KNDB  Zainal Palmans  1405 1-0-144 0.31 0.61
th 01-02-2024  Provincial Teamcompetition Friesland  Wim van der Molen  1086 1-1175 0.73 1.46
sa 03-02-2024  Dutch Teamcompetition KNDB  Jan Groenendijk  1547 1-0-286 0.16 0.32
th 15-02-2024  Provincial Cupcompetition Friesland  Bert Oegema  1074 1-2187 0.74 1.49
sa 17-02-2024  Dutch Teamcompetition KNDB  Jasper Lemmen  1447 1-1-186 0.26 0.52
mo 19-02-2024  Provincial Teamcompetition Friesland  Eddy Drost  1154 1-1107 0.65 1.29
sa 02-03-2024  Dutch Teamcompetition KNDB  Martijn van IJzendoorn  1523 1-0-262 0.18 0.36
fr 22-03-2024  Provincial Cupcompetition Friesland  Durk de Vries  1058 1-2203 0.76 1.52
 Total:19-1819.32
 Correctionfactor:5 (796 g.)
 Calculation:18-19.32 x5=-6.60
 Virtual rating: 1254
 Aver.rating: 1254 Perc.:0.47Diff.: -19
 TPR: 1254 +-19 1235