Individual Calculations January 2012
 Chomon Ruiz Figueroa, Dani  Total change: 30.60  Rating chartPersonal card
 I Torneo IRT Copa El Bosque 2011 Lima PER 2011-09-16
RcRownchangeKK*chgGame
 1646 1638 2.00 2 1.02 30 30.60 
  Chirinos, Cristian 1653 PER1.0010.523015.60 
  Rojas, Edgar 1639 PER1.0010.503015.00 

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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