Individual Calculations January 2015
 Macias Pino, Diego  Total change: -9.60  Rating chartPersonal card
 II Open Nacional de Silla Sub-12 Silla (EspaƱa) ESP 2014-12-20
RcRownchangeKK*chgGame
 1471 1271 0.00 1 -0.24 40 -9.60 
  Zafra Bono, Diego 1471 ESP0.001-0.2440-9.60 

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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