Individual Calculations January 2014
 Lenoir Ibacache, Gabriel  Total change: -7.95  Rating chartPersonal card
 IRT Club Cobre Nuestro El Salvador CHI 2013-12-13
RcRownchangeKK*chgGame
 2181 2263 2.50 5 -0.53 15 -7.95 
  Abarca Gonzalez, Damaris wf2024 CHI0.501-0.3015-4.50 
  Mesias Rojas, Rabindranath 2191 CHI0.001-0.6015-9.00 
  Diaz Villagran, Robert f2279 CHI1.0010.52157.80 
  Reinuaba, Carlos 2126 CHI0.501-0.1815-2.70 
  Rios Escobar, Adan f2286 CHI0.5010.03150.45 

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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