Individual Calculations May 2012
 Zildzic, Kenan  Total change: -11.70  Rating chartPersonal card
 2012 Bay Area Spring Open Milpitas, California USA 2012-03-16
 2003 2226 0.00 1 -0.78 15 -11.70 
  Iyengar, Udit 2003 USA0.001-0.7815-11.70 

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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