Individual Calculations November 2009
 Del Mundo, Anton P  Total change: -0.75  Rating chartPersonal card
 41st Annual Atlantic Open Washington DC USA 2009-08-28
RcRownchangeKK*chgGame
 2303 2331 1.50 3 -0.05 15 -0.75 
  Cao, Kevin Y 1952 USA1.0010.09151.35 
  Panjwani, Raja f2350 CAN0.5010.03150.45 
  Kacheishvili, Giorgi g2606 GEO0.001-0.1715-2.55 

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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