Individual Calculations July 2010
 Guzman Ortiz, Carlos M.  Total change: 9.45  Rating chartPersonal card
 VII Jose De Diego Aguadilla PUR 2010-04-16
RcRownchangeKK*chgGame
 2130 2081 2.50 4 0.63 15 9.45 
  Zapata, Alonso, Gm g2481  * COL0.001-0.0815-1.20 
  Izuzquiza Gonzalez, Javier 2019 PUR1.0010.41156.15 
  Ayala Sanchez, Abnel 1993 PUR0.501-0.1215-1.80 
  Aneses Bocanegra, Omar 2026 PUR1.0010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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