Individual Calculations September 2012
 Chaviano Espina, Miguel Orlando  Total change: -15.00  Rating chartPersonal card
 IRT Copa Libertadores de America Caracas VEN 2012-07-31
RcRownchangeKK*chgGame
 1991 2183 0.50 2 -1.00 15 -15.00 
  Huerta, Bruce 2029 VEN0.501-0.2115-3.15 
  Otazo, Annyd 1952 VEN0.001-0.7915-11.85 

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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