Individual Calculations May 2013
 Kannappan, Priyadharshan  Total change: -7.10  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
 2120 2429 1.00 2 -0.71 10 -7.10 
  Aripov, Iskandar 2188 UZB0.501-0.3010-3.00 
  Pounraj, Karthikeyan 2052 IND0.501-0.4110-4.10 

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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