Individual Calculations January 2010
 Meng, Roger  Total change: 23.25  Rating chartPersonal card
 Klasse 3G Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2149 1985 1.50 2 0.93 25 23.25 
  Severijnen, Arjon 2161 NED0.5010.23255.75 
  Torczynski, Peter 2137 NED1.0010.702517.50 

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)
 

 

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