Individual Calculations May 2013
 Bregadze, Levan  Total change: 4.20  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
RcRownchangeKK*chgGame
 2274 2392 3.50 5 0.42 10 4.20 
  Trimble, Selden 1992  * USA1.0010.08100.80 
  Meier, Georg g2652 GER0.001-0.1810-1.80 
  Holliman, Bob 2003 USA1.0010.09100.90 
  Agrest, Inna wm2208 SWE1.0010.26102.60 
  Bykhovsky, Anatoly g2516 ISR0.5010.17101.70 
 * 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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