Individual Calculations July 2011
 Ulrich, Thomas M  Total change: -5.40  Rating chartPersonal card
 20th Annual Chicago Open Wheeling, Illinois USA 2011-05-26
RcRownchangeKK*chgGame
 2226 2098 2.00 7 -0.36 15 -5.40 
  Aliyev, Timur 2256 ISR0.001-0.2915-4.35 
  Mandizha, Farai f2395 ZIM0.001-0.1515-2.25 
  Bick, John D f2237 USA0.5010.19152.85 
  Koo, Oliver T 2228 USA0.001-0.3215-4.80 
  Blanco, Alvaro m2313 MEX0.5010.27154.05 
  Roy, Myriam 1924 CAN0.501-0.2315-3.45 
  Kelley, Dereque D 2226 USA0.5010.17152.55 

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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