Individual Calculations September 2010
 Mabe, Chris J  Total change: -0.45  Rating chartPersonal card
 38th Annual World Open - Open Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2305 2209 3.00 8 -0.03 15 -0.45 
  Norowitz, Yaacov 2351 USA0.5010.19152.85 
  Romanenko, Vladimir m2496 BLR0.001-0.1615-2.40 
  Lee, Michael f2391 USA0.5010.24153.60 
  Beckman, Thomas J 2007 USA1.0010.24153.60 
  Zierk, Steven C f2377 USA1.0010.721510.80 
  Kekelidze, Mikheil g2436 GEO0.001-0.2115-3.15 
  Chen, Howard J 2276 USA0.001-0.4115-6.15 
  Shen, Arthur f2107 USA0.001-0.6415-9.60 

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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