Individual Calculations May 2017
 Echavarria, Johann  Total change: -11.80  Rating chartPersonal card
 VII IRT Abierto de Semana Santa Gabriel Herrera 2017 Antioquia COL 2017-04-12
RcRownchangeKK*chgGame
 2137 2344 5.50 8 -0.59 20 -11.80 
  Valderrama Castano, Julian Cam 2005 COL1.0010.12202.40 
  Posada, Juan Manuel f2132 COL1.0010.23204.60 
  Herrera, Juan Sebastian f2189 COL0.001-0.7120-14.20 
  Castano, Jhon Edison 2101 COL1.0010.20204.00 
  Valle, Efrain c2168 COL0.001-0.7320-14.60 
  Ramirez, Benjamin Dario 2153 COL1.0010.25205.00 
  Reyes Rios, Juan Camilo 2108 COL0.501-0.3020-6.00 
  Hernandez, Cristian Andres m2236 COL1.0010.35207.00 

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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