Individual Calculations August 2012
 Chirinos, Cleren  Total change: -20.25  Rating chartPersonal card
 40th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2116 2150 3.50 9 -1.35 15 -20.25 
  Ardaman, Miles F f2266 USA0.5010.16152.40 
  Gu, Christopher 2225 USA0.001-0.4015-6.00 
  Vibbert, Sean 2226 USA0.5010.10151.50 
  Moorthy, Srinivas 1914 USA1.0010.20153.00 
  Vilenchuk, Michael 2231 USA0.001-0.3915-5.85 
  Chiang, Michael 2144 USA0.501-0.0115-0.15 
  Zhang, Yuanchen 1866 CAN0.001-0.8415-12.60 
  Times, Lawyer 2091 USA0.501-0.0815-1.20 
  Hughes, John Lodger 2084 USA0.501-0.0915-1.35 

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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