Individual Calculations July 2009
 Yurenok, Sergey  Total change: 17.00  Rating chartPersonal card
 2009 Lina Grumette Memorial Day Classic Los Angeles, California USA 2009-05-23
 2263 2231 2.50 4 0.68 25 17.00 
  Kitagami, Show 2045 USA1.0010.26256.50 
  Peters, Jack m2390 USA0.5010.21255.25 
  Porter, Ryan W f2284 USA0.5010.07251.75 
  Manukyan, Garush 2333 ARM0.5010.14253.50 

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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