Individual Calculations February 2013
 Lee, Andy C  Total change: 9.15  Rating chartPersonal card
 4th Annual Golden State Open Concord, California USA 2013-01-17
RcRownchangeKK*chgGame
 2259 2246 5.00 9 0.61 15 9.15 
  Li, Chao B g2646  * CHN0.001-0.0815-1.20 
  Harmon-Vellotti, Carl Honor 1879 USA1.0010.10151.50 
  Apte, Neel 2080 USA1.0010.28154.20 
  Sharma, Arun 2391 USA0.001-0.3115-4.65 
  Applebaum, Andy F 2117 USA1.0010.33154.95 
  Amanov, Zhanibek m2360 KAZ0.5010.16152.40 
  Gerzhoy, Leonid m2484 CAN0.5010.30154.50 
  Heiserman, Jimmy P 2145 USA0.001-0.6415-9.60 
  Salazar, Aura Cristina wm2225 COL1.0010.47157.05 
 * 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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