Individual Calculations August 2013
 Maltese, Adam S  Total change: -14.40  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2146 2229 1.50 4 -0.96 15 -14.40 
  Corallo, Michael P 2201 USA0.501-0.0415-0.60 
  Karklins, Andrew f2152 USA1.0010.39155.85 
  Amarasinghe, Prashantha N 2137 SRI0.001-0.6315-9.45 
  Song, Edward 2093 USA0.001-0.6815-10.20 

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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