Individual Calculations November 2011
 Whaley, Davis M  Total change: -10.80  Rating chartPersonal card
 2011 Illinois Open Championship Oak Brook, Illinois USA 2011-09-03
RcRownchangeKK*chgGame
 2027 2151 1.00 2 -0.30 15 -4.50 
  Wei, James 1906 USA1.0010.20153.00 
  Inumerable, Florentino 2148 USA0.001-0.5015-7.50 

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)
 
 4th Annual Louisville Open Louisville, Kentucky USA 2011-09-16
RcRownchangeKK*chgGame
 2180 2151 0.50 2 -0.42 15 -6.30 
  Hendrickson, Nolan 2116 USA0.001-0.5515-8.25 
  Johnstone, Glenn f2243 USA0.5010.13151.95 

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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