Individual Calculations October 2013
 Jiang, Alexander D  Total change: 5.70  Rating chartPersonal card
 79th Annual Southwest Open Irving, Texas USA 2013-08-30
RcRownchangeKK*chgGame
 2038 1825 1.50 4 0.38 15 5.70 
  Kosintseva, Nadezhda gwg2225  * RUS0.001-0.0815-1.20 
  Frutos, Chase 1553 USA1.0010.17152.55 
  Danelia, Mariam wm2225  * GEO0.5010.42156.30 
  Moon, Ryan 2149 USA0.001-0.1315-1.95 
 * 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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