Individual Calculations March 2015
 Rosen, Eric S  Total change: 12.80  Rating chartPersonal card
 2015 Tim Just's WInter Open/Reserve XXXII Deerfield, Illinois USA 2015-01-03
 2225 2295 3.00 4 0.64 20 12.80 
  Cantrell, Grady C 2060 USA1.0010.21204.20 
  Wallach, Kenneth T 2150 USA1.0010.31206.20 
  Corrales Jimenez, g2533 USA0.001-0.2020-4.00 
  Karagianis, Petros 2158 USA1.0010.32206.40 

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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