Individual Calculations August 2013
 Alvarez, Tirso  Total change: 8.25  Rating chartPersonal card
 41st Annual World Open - U2200 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 1970 1612 1.00 4 0.55 15 8.25 
  Yavari, Paul 2012  * USA0.001-0.0815-1.20 
  Bush, Chris 2012  * USA0.001-0.0815-1.20 
  Carroll, William 1845 USA0.5010.29154.35 
  Webster, Scott 2012  * USA0.5010.42156.30 
 * 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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