Individual Calculations September 2013
 Perelshteyn, Eugene  Total change: -10.00  Rating chartPersonal card
 43rd Annual Continental Open Sturbridge, Massachusetts USA 2013-08-08
RcRownchangeKK*chgGame
 2276 2495 3.50 6 -1.00 10 -10.00 
  Castaneda, Nelson f2227 USA0.501-0.3310-3.30 
  Cortese, Anthony 2095  * USA1.0010.08100.80 
  Ivanov, Alexander g2524 USA0.5010.04100.40 
  Aaron, Deepak 2297 USA0.001-0.7610-7.60 
  Ding, Andrew 2095  * USA1.0010.08100.80 
  Shmelov, Denys Konstantin 2417 UKR0.501-0.1110-1.10 
 * 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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