Individual Calculations May 2015
 Contreras, Henry  Total change: -24.00  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2088 2217 3.50 7 -1.20 20 -24.00 
  Corredor Rengifo, Luis Fernando c2039 COL1.0010.27205.40 
  Laverde, Luis Eduardo 2104 COL0.001-0.6520-13.00 
  Moreno, Luis Fernando 2050 COL1.0010.28205.60 
  Ramirez, Heimy Polgar wm2150 COL0.501-0.0920-1.80 
  Salas, Juan David 2102 COL1.0010.34206.80 
  Zapata, Juan Carlos 2118 COL0.001-0.6420-12.80 
  Soto, Christian Camilo 2055 COL0.001-0.7120-14.20 

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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