Individual Calculations May 2014
 Ardila, Donaldo  Total change: 16.20  Rating chartPersonal card
 Semifinal Nacional de Mayores Absoluto 2014 Medellin COL 2014-04-15
RcRownchangeKK*chgGame
 2129 2043 4.00 9 0.54 30 16.20 
  Valle, Efrain c2214 COL1.0010.733021.90 
  Hernandez Sanchez, Jairo Andre f2272 COL0.001-0.2130-6.30 
  Guerrero Sierra, Juan Carlos m2193 COL0.001-0.3030-9.00 
  Gutierrez Herrera, Jose Antoni m2155 COL0.001-0.3530-10.50 
  Perdomo, Jefferson 1963 COL1.0010.393011.70 
  Cifuentes, Jhon Jairo c2173 COL0.001-0.3230-9.60 
  Murgueitio, Juan Camilo 1848 COL1.0010.25307.50 
  Barros, Raul Junior f2167 COL1.0010.673020.10 
  Jimenez, Jose Mauricio 2177 COL0.001-0.3230-9.60 

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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