Individual Calculations May 2013
 Pounraj, Karthikeyan  Total change: -5.40  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
 2302 2052 0.50 3 -0.18 30 -5.40 
  Kannappan, Priyadharshan m2429 IND0.5010.413012.30 
  Neimer, Vitaly m2422 ISR0.001-0.1030-3.00 
  McLaughlin, James 2056 USA0.001-0.4930-14.70 

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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