Individual Calculations September 2009
 Figueroa Navarro, Juan Jose  Total change: -45.75  Rating chartPersonal card
 IRT GP Feria de las Flores ELITE Medellin COL 2009-08-05
RcRownchangeKK*chgGame
 2111 2028 0.50 6 -1.83 25 -45.75 
  Sanchez Maya, Simon 2203 COL0.001-0.2725-6.75 
  Herrera, Milena wf2118 COL0.001-0.3825-9.50 
  Espinosa Garcia, Sandra wf2113 CUB0.001-0.3825-9.50 
  Castrillon Gomez, Melissa 2031 COL0.001-0.5025-12.50 
  Arango, Andres Mauricio 2146 COL0.5010.16254.00 
  Rendon, Daniel 2054 COL0.001-0.4625-11.50 

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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