Individual Calculations October 2017
 Castillo Salinas, Andre Leandro  Total change: -53.20  Rating chartPersonal card
 XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 Lima PER 2017-08-03
RcRownchangeKK*chgGame
 1136 1358 1.00 3 -1.33 40 -53.20 
  Nieto Fernandez, Cesar 1103 PER0.001-0.8140-32.40 
  Saavedra Espiritu, Josue Moises 1113 PER0.001-0.8040-32.00 
  Garcia Cruz, Josue 1191 PER1.0010.284011.20 

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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