Individual Calculations September 2010
 Bedon, Kevin  Total change: 25.25  Rating chartPersonal card
 Festival Panamericano da Juventude 2010 - U 10 Open Bento Goncalves - Rio Grande do Sul - BRA BRA 2010-08-02
RcRownchangeKK*chgGame
 1877 1587 1.50 3 1.01 25 25.25 
  Quinonez, Santiago 1956 COL0.001-0.1025-2.50 
  Carstens Dobuchak, Thiago 1853 BRA1.0010.822520.50 
  He, Tommy O c1822 USA0.5010.29257.25 

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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