Individual Calculations October 2008
 Ibarra, Leovino  Total change: -6.25  Rating chartPersonal card
 IRT 82 Aniv Club Posadas Posadas, Misiones ARG 2008-08-08
RcRownchangeKK*chgGame
 2103 1844 0.50 4 -0.25 25 -6.25 
  Guerrero, Alvaro 2154 URU0.001-0.1425-3.50 
  Reinoso, Carlos Norberto 2133 ARG0.001-0.1625-4.00 
  Gamarra, Ramon 2040 PAR0.5010.25256.25 
  Goiriz, Y Damian 2086 PAR0.001-0.2025-5.00 

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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