Individual Calculations September 2010
 Veelenturf, Wim  Total change: -21.75  Rating chartPersonal card
 HSG Open 2010 - group B Hilversum NED 2010-06-26
RcRownchangeKK*chgGame
 1716 1719 0.50 2 -0.50 25 -12.50 
  Vermeulen, Bart 1781 NED0.001-0.4125-10.25 
  Van Rooijen, Ton 1651 NED0.501-0.0925-2.25 

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)
 
 4e Leiden Chess Tournament - group B Leiden NED 2010-07-09
RcRownchangeKK*chgGame
 1685 1719 0.50 2 -0.59 25 -14.75 
  Kuijper, Hans 1621 NED0.501-0.1325-3.25 
  Kerkvliet, Sebastiaan 1749 NED0.001-0.4625-11.50 

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)
 
 Politiken Cup 2010 Helsingor DEN 2010-07-31
RcRownchangeKK*chgGame
 1878 1719 1.50 4 0.22 25 5.50 
  Andersson, Christin wm2119  * SWE0.001-0.0825-2.00 
  Rasmussen, Morten 1956 DEN0.5010.30257.50 
  Nielsen, Aage Sondergaard 1944 DEN0.001-0.2225-5.50 
  Oxener, Aldo 1494 NED1.0010.22255.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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