Individual Calculations September 2010
 Celis, Kevin  Total change: 45.00  Rating chartPersonal card
 COPA LATINOAMERICANA DE AJEDREZ B CUSCO, PERU PER 2010-08-18
RcRownchangeKK*chgGame
 2136 1986 4.50 9 1.80 25 45.00 
  Cuellar, Diego f2127 PER0.5010.19254.75 
  Condori, Edwin 2183 PER1.0010.752518.75 
  Alarco, Alvaro 2158 PER1.0010.732518.25 
  Contreras, Henry f2185 COL0.5010.26256.50 
  Parraga, Alejandro 2187 BOL0.001-0.2425-6.00 
  Monroy Carrizo, Javier 2087 BOL0.5010.14253.50 
  Barros, Raul Junior f2133 COL0.5010.20255.00 
  Santiago Lastra, Nefi 2093 PER0.5010.15253.75 
  Leiva, Giuseppe 2070 PER0.001-0.3825-9.50 

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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