Individual Calculations February 2016
 Perez Torres, Nabi Isaias  Total change: -12.80  Rating chartPersonal card
 V Juegos Deportivos Escolares Centroamericanos y del Caribe Varonil Merida, Yucatan MEX 2015-11-15
RcRownchangeKK*chgGame
 1851 1982 1.00 2 -0.32 40 -12.80 
  Barreto Bastidas, Jose Angel 1981 VEN0.001-0.5040-20.00 
  Carrasco, Brandon 1720 PAN1.0010.18407.20 

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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