Individual Calculations May 2013
 Eckert, Doug D  Total change: -0.75  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
 2375 2248 1.00 3 -0.05 15 -0.75 
  Finegold, Benjamin P g2492 USA0.001-0.2015-3.00 
  Bykhovsky, Anatoly g2516 ISR0.001-0.1715-2.55 
  Polgar-Shutzman, Tom 2117 USA1.0010.32154.80 

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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