Individual Calculations February 2014
 Xia, Yusheng  Total change: 16.35  Rating chartPersonal card
 23rd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2013-12-26
 2100 2086 4.00 6 1.09 15 16.35 
  Chen, Jackson 2008 USA0.501-0.1115-1.65 
  Korba, Nicky 2023 USA0.001-0.5915-8.85 
  Chen, Derek H 2052 USA0.501-0.0515-0.75 
  Prieto, Ernesto 2108 COL1.0010.53157.95 
  Lopez, Armando Enrique 2215 COL1.0010.671510.05 
  Omori, Michael 2191 USA1.0010.64159.60 

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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