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Player:  Jan van der Star  Age: 27
KNDB-rating on 1-7-2023: 1309
Highest KNDB-rating ever: 1309
Average KNDB-rating all time: 1166 
Virtual KNDB-rating : 1361 Toernooibase Dammen

Strongest win in last 10 years by
Jan van der Star (1153):
08-07-2016 Bhiem Ramdien (1374)
(Boboli Tournament VPDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jan van der Star (1110):
26-01-2015 Maikel Schotman (862)
(Provincial Teamcompetition Overijssel)

FMJD-rating: 2216
Highest FMJD-rating ever: 2216
Average FMJD-rating all time: 2072
(Graphics FMJD-rating in period
KNDB-rating)		     
DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 09-09-2023  Dutch Teamcompetition KNDB  Frerik Andriessen  1427 1-1-118 0.34 0.68
sa 23-09-2023  Dutch Teamcompetition KNDB  Alexander Presman  1470 1-0-161 0.29 0.57
mo 25-09-2023  Provincial Teamcompetition Zuid-Holland  Erik Hoogendoorn  1282 1-227 0.54 1.08
th 14-12-2023  Dutch Championship KNDB  Gerlof Kolk  1393 1-2-84 0.38 0.77
fr 15-12-2023  Dutch Championship KNDB  Jan Groenendijk  1547 1-0-238 0.2 0.4
fr 15-12-2023  Dutch Championship KNDB  Ben Provoost  1407 1-0-98 0.37 0.73
sa 16-12-2023  Dutch Championship KNDB  Anton van Berkel  1424 1-1-115 0.34 0.69
sa 16-12-2023  Dutch Championship KNDB  Matheo Boxum  1298 1-011 0.52 1.03
mo 18-12-2023  Dutch Championship KNDB  Wouter Sipma  1524 1-1-215 0.23 0.45
mo 18-12-2023  Dutch Championship KNDB  Martijn van IJzendoorn  1523 1-0-214 0.23 0.45
tu 19-12-2023  Dutch Championship KNDB  Jitse Slump  1522 1-0-213 0.23 0.46
we 20-12-2023  Dutch Championship KNDB  Hein Meijer  1433 1-0-124 0.33 0.66
th 21-12-2023  Dutch Championship KNDB  Gabriël Heerema  1405 1-2-96 0.37 0.74
th 21-12-2023  Dutch Championship KNDB  Luuk Terweijden  1343 1-2-34 0.45 0.9
fr 22-12-2023  Dutch Championship KNDB  Alexander Baliakin  1548 1-1-239 0.2 0.4
sa 23-12-2023  Dutch Championship KNDB  Wouter Ludwig  1414 1-1-105 0.36 0.71
sa 06-01-2024  Dutch Teamcompetition KNDB  Aleksej Domchev  1463 1-1-154 0.29 0.59
fr 12-01-2024  Provincial Teamcompetition Zuid-Holland  Ron Heusdens  1457 1-1-148 0.3 0.6
sa 20-01-2024  Dutch Teamcompetition KNDB  Danny Slotboom  1254 1-155 0.58 1.15
sa 27-01-2024  Semi Finals Dutch Championship KNDB  Jan van Dijk  1395 1-1-86 0.38 0.76
sa 27-01-2024  Semi Finals Dutch Championship KNDB  Nick Waterink  1319 1-1-10 0.49 0.97
sa 03-02-2024  Dutch Teamcompetition KNDB  Christian Niami  1394 1-1-85 0.38 0.77
th 08-02-2024  Provincial Teamcompetition Zuid-Holland  Hans Tangelder  1110 1-2199 0.76 1.51
sa 10-02-2024  Semi Finals Dutch Championship KNDB  Wouter Ludwig  1414 1-1-105 0.36 0.71
sa 10-02-2024  Semi Finals Dutch Championship KNDB  Sytze Spijker  1196 1-2113 0.65 1.31
sa 17-02-2024  Dutch Teamcompetition KNDB  Damien Come Aligna Messinga  1455 1-1-146 0.3 0.61
sa 24-02-2024  Semi Finals Dutch Championship KNDB  Jos Stokkel  1368 1-1-59 0.42 0.84
sa 24-02-2024  Semi Finals Dutch Championship KNDB  Cor Westerveld  1190 1-2119 0.66 1.32
tu 27-02-2024  Provincial Teamcompetition Zuid-Holland  Gerard de Groot  1266 1-243 0.56 1.12
sa 02-03-2024  Dutch Teamcompetition KNDB  Gerlof Kolk  1393 1-1-84 0.38 0.77
fr 08-03-2024  Provincial Teamcompetition Zuid-Holland  Jochem Zweerink  1384 1-1-75 0.4 0.79
sa 09-03-2024  Semi Finals Dutch Championship KNDB  Peter Kort  1302 1-17 0.51 1.02
fr 29-03-2024  Easter tournament Amsterdam Noord-Holland  Rob van Westerloo  1184 1-2125 0.67 1.34
fr 29-03-2024  Easter tournament Amsterdam Noord-Holland  Herman van Westerloo  1109 1-1200 0.76 1.52
sa 30-03-2024  Easter tournament Amsterdam Noord-Holland  Rob Geurtsen  1303 1-26 0.51 1.02
su 31-03-2024  Easter tournament Amsterdam Noord-Holland  Kees Romijn  1235 1-274 0.6 1.2
su 31-03-2024  Easter tournament Amsterdam Noord-Holland  Hans Jansen  1421 1-1-112 0.35 0.7
mo 01-04-2024  Easter tournament Amsterdam Noord-Holland  Radjinder Jharap  1193 1-2116 0.66 1.32
 Total:38-4332.67
 Correctionfactor:5 (378 g.)
 Calculation:43-32.67 x5=51.64
 Virtual rating: 1361
 Aver.rating: 1362 Perc.:0.57Diff.: 47
 TPR: 1362 +47 1409