Rapid: Individual Calculations August 2013
 Valle, Leiner Efrain  Total change: 7.00  Rating chartPersonal card
 Open IRT Activo de Independencia L.A.B Bogota COL 2013-07-19
RcRownchangeKK*chgGame
 2038 2121 4.00 6 0.35 20 7.00 
  Giron, Yorman Omar 1848 COL1.0010.17203.40 
  Lozano, Nestor Favian 2013 COL0.501-0.1520-3.00 
  Castro, Natalia Patricia wm1992 COL0.501-0.1720-3.40 
  Prado Segura, Robinson Alexand 1868 COL1.0010.19203.80 
  Acevedo, Johan 2096 COL1.0010.47209.40 
  Mosquera, Miguel m2409 COL0.001-0.1620-3.20 

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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