Individual Calculations May 2010
 Bollen, Guus  Total change: 29.00  Rating chartPersonal card
 WLC weekend tournament Eindhoven NED 2010-04-23
RcRownchangeKK*chgGame
 2053 1884 2.00 3 1.16 25 29.00 
  Oosterman, Maarten-Jan 1994 NED0.5010.15253.75 
  Simons, Rudi 2103 NED1.0010.782519.50 
  Van Eijndhoven, Erik 2062 NED0.5010.23255.75 

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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