Individual Calculations March 2010
 Brock, William H  Total change: -8.10  Rating chartPersonal card
 MCA FIDE Futurity IX Chicago, Illinois USA 2009-12-05
RcRownchangeKK*chgGame
 1874 2015 1.50 3 -0.54 15 -8.10 
  Kosteris, Dimitri 1797 USA1.0010.22153.30 
  Villarreal, Brian 1818 USA0.501-0.2515-3.75 
  Cohen, Lawrence S 2008 USA0.001-0.5115-7.65 

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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