Individual Calculations March 2011
 Moon, Ryan Joseph  Total change: -0.75  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 1963 2178 3.00 4 -0.05 15 -0.75 
  O`Reilly, Steven 1998 AUS0.001-0.7415-11.10 
  Lin, Dachey 1802 USA1.0010.09151.35 
  Mandelkern, Jeremy 2074 USA1.0010.36155.40 
  Eng, Randel 1977 USA1.0010.24153.60 

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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