Individual Calculations January 2015
 Lu, Albert  Total change: 20.40  Rating chartPersonal card
 50th Annual American Open Orange, California USA 2014-11-27
RcRownchangeKK*chgGame
 2316 2219 2.00 4 0.51 40 20.40 
  Yankovsky, Roman m2436 RUS0.001-0.2240-8.80 
  Landaw, Julian f2362 USA0.5010.19407.60 
  Krishnan, Varun 2276 USA0.5010.08403.20 
  Casella, Michael f2191 USA1.0010.464018.40 

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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