Individual Calculations January 2009
 Alexandre, Kretchetov  Total change: -8.10  Rating chartPersonal card
 44th Annual American Open Los Angeles, California USA 2008-11-27
RcRownchangeKK*chgGame
 2248 2366 4.00 7 -0.54 15 -8.10 
  Higgins, Sean K 2178 USA0.501-0.2415-3.60 
  Faber, Craig Allen 2161 USA1.0010.24153.60 
  Yanayt, Eugene f2241 USA0.501-0.1715-2.55 
  Akopian, Robert 2105 USA0.501-0.3215-4.80 
  Mezentsev, Vladimir m2405 RUS0.5010.05150.75 
  Khachiyan, Melikset g2508 USA0.001-0.3115-4.65 
  Williams Paulsen, Bryan S 2136 USA1.0010.21153.15 

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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