Individual Calculations September 2013
 Corredor Rengifo, Luis Fernand  Total change: 31.20  Rating chartPersonal card
 XX IRT Feria de las Flores Medellin 2013 Medellin COL 2013-08-03
RcRownchangeKK*chgGame
 2160 1980 4.50 9 2.08 15 31.20 
  Osorio, Cristhian Camilo 2192 COL0.001-0.2315-3.45 
  Franco, William 2087 COL1.0010.65159.75 
  Rengifo, Jose Ignacio 2147 COL0.5010.22153.30 
  Orozco, Lina Yomayra wm2141 COL0.001-0.2915-4.35 
  Rangel, Carlos 2070 COL1.0010.62159.30 
  Gutierrez, Ramon 2164 COL1.0010.741511.10 
  Mateus, Alejandro 2260 COL0.5010.34155.10 
  Munoz, Jhon Edison 2222 COL0.5010.30154.50 
  Munoz, Farid 2159 COL0.001-0.2715-4.05 

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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