Individual Calculations July 2010
 Atoufi, Pedram  Total change: -57.60  Rating chartPersonal card
 2010 Copper StaTe International Swiss Mesa, AZ USA 2010-06-03
RcRownchangeKK*chgGame
 2197 2309 2.00 9 -3.84 15 -57.60 
  Sedlak, Nikola g2567 SRB0.001-0.1815-2.70 
  Mateer, Amanda 2072 USA0.001-0.8015-12.00 
  Harmon-Vellotti, Luke 2062 USA1.0010.19152.85 
  Marmont, Benjamin 2116 USA0.001-0.7515-11.25 
  Chakraborty, Dipro 2135 USA1.0010.27154.05 
  Troff, Kayden W 2201 USA0.001-0.6515-9.75 
  Ristovic, Nenad f2194 CAN0.001-0.6615-9.90 
  Haskel, Jeffrey 2244 USA0.001-0.5915-8.85 
  Cardona, Liulia wf2184 CUB0.001-0.6715-10.05 

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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