Individual Calculations September 2012
 Perez, Andres Eloy  Total change: -23.40  Rating chartPersonal card
 IRT Cinco Aguilas Blancas Merida VEN 2012-07-24
RcRownchangeKK*chgGame
 1986 2027 2.00 5 -0.78 30 -23.40 
  Perdomo Araujo, Angel Eduardo 1919 VEN0.501-0.1530-4.50 
  Trujillo Ardila, Arwin Julian 2073 VEN0.001-0.4430-13.20 
  Varela Carrero , Jhean Paul 1854 VEN0.501-0.2330-6.90 
  Gonzalez Vergara, Amilcar 1962 VEN0.501-0.0930-2.70 
  Romero, Jaime Jose 2122 VEN0.5010.13303.90 

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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