Individual Calculations May 2011
 Shen, Victor C  Total change: 12.00  Rating chartPersonal card
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2289 2269 5.00 9 0.80 15 12.00 
  Kekelidze, Mikheil g2460 GEO0.001-0.2515-3.75 
  Marcolino, Daniel M 2074 BRA1.0010.25153.75 
  Amarasinghe, Prashantha 2027 SRI1.0010.20153.00 
  Tom, George 2007 USA1.0010.18152.70 
  Fedorowicz, John P g2444 USA0.5010.23153.45 
  Arnold, Marc T m2435 USA0.5010.22153.30 
  Yang, Darwin f2416 USA0.5010.20153.00 
  Bartholomew, John m2442 USA0.5010.23153.45 
  Adu, Oladapo Oluto m2296 NGR0.001-0.4615-6.90 

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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