Individual Calculations February 2016
 Kostadinov, George  Total change: -22.60  Rating chartPersonal card
 25th Annual North American Open Las Vegas, Nevada USA 2015-12-26
RcRownchangeKK*chgGame
 2150 2067 2.00 8 -1.13 20 -22.60 
  Wang, Jue wg2364 CHN0.001-0.1520-3.00 
  Song, Guannan Terry f2229 CAN0.001-0.2920-5.80 
  Anderson, Michael Gene 1836 USA1.0010.21204.20 
  Morshedi, Ali f2232 USA0.001-0.2820-5.60 
  Taghizadeh, Rayan f2259 USA0.001-0.2520-5.00 
  Yu, Jennifer R wf2198 USA0.001-0.3220-6.40 
  Chang, Eliam Huai-Yang 1822 USA1.0010.20204.00 
  Haessel, Dale R. f2262 CAN0.001-0.2520-5.00 

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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