Individual Calculations January 2010
 Vega Mora, Max  Total change: 11.85  Rating chartPersonal card
 XIV GRAND PRIX 8ava Parada Quito Quito ECU 2009-12-04
RcRownchangeKK*chgGame
 2065 1854 1.50 3 0.79 15 11.85 
  Benitez Chiriboga, Jaime 2138 ECU0.001-0.1615-2.40 
  Aguilar, Pablo 2073 ECU1.0010.781511.70 
  Meza Ponce, Jerry 1983 ECU0.5010.17152.55 

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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