Individual Calculations September 2011
 Segura, John Jairo  Total change: -7.20  Rating chartPersonal card
 IRT Semifinal Nacional de Mayores Absoluto 2011 Santa Rosa de Cabal COL 2011-06-22
RcRownchangeKK*chgGame
 2164 1927 1.00 6 -0.24 30 -7.20 
  Diaz, Ricardo 2256 COL0.001-0.1230-3.60 
  Cardona, Fabio 2129 COL0.5010.26307.80 
  Paba, Alvaro Jose 2196 COL0.5010.33309.90 
  Pena, Fernando 2087 COL0.001-0.2930-8.70 
  Lora, Joel Fernando 2152 COL0.001-0.2230-6.60 
  Ruiz C, Joshua D f2164 COL0.001-0.2030-6.00 

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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