Individual Calculations November 2011
 Motta Leon, Gerardo  Total change: 12.90  Rating chartPersonal card
 IRT Distrital por Equipos Empresarial y Universitario Bogota COL 2011-09-16
RcRownchangeKK*chgGame
 2000 2025 3.00 4 0.86 15 12.90 
  Martinez Romero, Martin 2296 COL0.5010.33154.95 
  Nieto, Guillermo Luigui Ubaldo 1812 COL1.0010.23153.45 
  Parra, Diego Alexander 1837 COL0.501-0.2415-3.60 
  Santos Morales, Natalia Andrea 2053 COL1.0010.54158.10 

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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