Individual Calculations July 2010
 Friedel, Joshua E  Total change: -1.00  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2309 2528 4.50 6 -0.10 10 -1.00 
  Sailer, Mike 2132 USA1.0010.08100.80 
  Chow, Albert C f2253 USA1.0010.17101.70 
  Bercys, Salvijus m2427 USA0.501-0.1410-1.40 
  Lein, Anatoly g2309 USA1.0010.22102.20 
  Sarkar, Justin m2378 USA0.501-0.2010-2.00 
  Kleiman, Jake f2353 USA0.501-0.2310-2.30 

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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