Individual Calculations October 2008
 Onyekwere, Chikwere G  Total change: -5.85  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2256 2241 2.00 5 -0.39 15 -5.85 
  Kapengut, Albert Z m2430 USA0.5010.25153.75 
  Ramaswamy, Arthie wg2298 IND0.5010.08151.20 
  Jiang, Louie 2135 CAN0.001-0.6415-9.60 
  Higgins, Derrick 2108 USA1.0010.32154.80 
  Andrews, Todd D f2311 USA0.001-0.4015-6.00 

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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