Individual Calculations July 2009
 Borman, Philip J  Total change: -0.90  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2191 2215 1.00 2 -0.06 15 -0.90 
  Padilla, Pablo 2163 ESP0.501-0.0715-1.05 
  Kwiatkowski, Feliks J c2219 ENG0.5010.01150.15 

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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