Individual Calculations May 2013
 Gadson, Isaiah  Total change: 24.90  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
RcRownchangeKK*chgGame
 2283 2048 1.50 3 0.83 30 24.90 
  Cao, Kevin Y 2204 USA1.0010.713021.30 
  Corrales Jimenez, Fidel g2448  * CUB0.001-0.0830-2.40 
  Li, Ruifeng c2197 USA0.5010.20306.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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