Individual Calculations June 2013
 Van Foreest, Jorden  Total change: 45.75  Rating chartPersonal card
 Dutch Championship U20 2013 Sneek NED 2013-04-27
RcRownchangeKK*chgGame
 2140 2207 7.00 9 1.73 15 25.95 
  Gunther, Marcella 1948 NED1.0010.18152.70 
  Ratsma, Midas 2037 NED1.0010.28154.20 
  Van Osch, Mees 2131 NED1.0010.40156.00 
  Dijkhuis, Tycho 2080 NED1.0010.33154.95 
  Maris, Ivo 2159 NED1.0010.43156.45 
  Maatman, Nick 2212 NED0.001-0.4915-7.35 
  Haast, Anne wm2266 NED0.5010.08151.20 
  Von Meijenfeldt, Bart 2150 NED1.0010.42156.30 
  Mostertman, Milan 2280 NED0.5010.10151.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 7e IBC Limburg Open A-groep Maastricht NED 2013-05-17
RcRownchangeKK*chgGame
 2326 2227 4.00 7 1.32 15 19.80 
  Krivonosov, Oleg m2468 LAT0.5010.30154.50 
  Hoffmeister, Frank Dr. 2219 GER1.0010.49157.35 
  Beukema, Stefan f2258 BEL0.5010.04150.60 
  Dijkhuis, Tycho 2111 NED1.0010.34155.10 
  Hansen, Torbjorn Ringdal m2475 NOR0.001-0.1915-2.85 
  Kirkebo, Carl Peter 2195 NOR1.0010.46156.90 
  Pruijssers, Roeland g2558 NED0.001-0.1215-1.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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