Individual Calculations September 2011
 Croad, Nicolas  Total change: 28.20  Rating chartPersonal card
 Big Slick International IM Purley ENG 2011-06-25
 2219 2276 7.00 9 1.88 15 28.20 
  Eames, Robert S f2259 ENG1.0010.48157.20 
  Hegarty, Sarah N wf2108 ENG1.0010.28154.20 
  Radovanovic, Jovica f2323 SRB0.5010.07151.05 
  Gormally, Daniel W g2502 ENG0.5010.29154.35 
  Blackburn, Suzie G wf1944 WLS1.0010.12151.80 
  Makepeace, Philip J 2095 ENG1.0010.26153.90 
  Sreeves, Clement 2173 SCO1.0010.36155.40 
  Lalic, Bogdan g2469 CRO0.5010.25153.75 
  Yurenok, Maria S wf2100 ENG0.501-0.2315-3.45 

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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