Individual Calculations February 2014
 Swerdlin, Ryan David  Total change: 12.15  Rating chartPersonal card
 23rd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2013-12-26
RcRownchangeKK*chgGame
 2187 1978 2.00 5 0.81 15 12.15 
  Godin, Eric J 2105 USA1.0010.671510.05 
  Furman, Leonid 2166 USA0.5010.24153.60 
  Anderson, Renard f2209 USA0.5010.29154.35 
  Serpik, Ilia 2201 USA0.001-0.2215-3.30 
  Osmonbekov, Talaibek D 2255 USA0.001-0.1715-2.55 

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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