Individual Calculations July 2010
 Ayala Sanchez, Abnel  Total change: 1.65  Rating chartPersonal card
 VII Jose De Diego Aguadilla PUR 2010-04-16
RcRownchangeKK*chgGame
 2146 1993 1.00 3 0.11 15 1.65 
  Almedina Ortiz, Edgardo J 2194 PUR0.5010.26153.90 
  Guzman Ortiz, Carlos M. 2081 PUR0.5010.12151.80 
  Davila Vega, Juan R. 2164 PUR0.001-0.2715-4.05 

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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