Individual Calculations November 2012
 Velikanov, Alexander  Total change: 22.35  Rating chartPersonal card
 21st Annual Midwest Class Championship Wheeling, Illinois USA 2012-10-12
 2245 2164 3.50 5 1.49 15 22.35 
  Gurevich, Dmitry g2485 USA0.001-0.1315-1.95 
  Iwu, Okechukwu N 2183 USA1.0010.53157.95 
  Cooklev, Steven 2132 USA1.0010.46156.90 
  Betaneli, Alex f2223 USA0.5010.08151.20 
  Ulrich, Thomas M 2201 USA1.0010.55158.25 

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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