Individual Calculations November 2014
 Rosen, Eric S  Total change: 1.40  Rating chartPersonal card
 23rd Annual Midwest Class Championships Wheeling, Illinois USA 2014-10-10
 2334 2299 1.00 2 0.07 20 1.40 
  Georgiev, Vladimir g2524 MKD0.001-0.2220-4.40 
  Iwu, Okechukwu 2144 USA1.0010.29205.80 

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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