Individual Calculations February 2013
 Wasiolek, Rory E  Total change: 3.15  Rating chartPersonal card
 2013 Century West Open Los Angeles, California USA 2013-01-11
 2122 2078 2.50 5 0.21 15 3.15 
  Amerkeshev, Madiyar 2191 KAZ0.001-0.3515-5.25 
  Hilby, Craig 1969 USA1.0010.35155.25 
  Cohen, Ed 2052 USA1.0010.46156.90 
  Bryant, John Daniel f2428 USA0.001-0.1115-1.65 
  Korba, Nicky 1972 USA0.501-0.1415-2.10 

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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