Individual Calculations January 2009
 Carreto, Giovanni  Total change: 16.05  Rating chartPersonal card
 Los Angeles Open Los Angeles, CA USA 2008-10-31
RcRownchangeKK*chgGame
 2240 2196 0.00 1 -0.44 15 -6.60 
  Small, Gregg H 2240 USA0.001-0.4415-6.60 

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)
 
 44th Annual American Open Los Angeles, California USA 2008-11-27
RcRownchangeKK*chgGame
 2261 2196 4.00 6 1.51 15 22.65 
  Tate, Emory A m2339 USA0.001-0.3115-4.65 
  Mezentsev, Vladimir m2405 RUS0.001-0.2315-3.45 
  He, Tianyi 2094 USA1.0010.36155.40 
  Yanayt, Eugene f2241 USA1.0010.56158.40 
  Hermansen, Ron 2244 USA1.0010.57158.55 
  Zierk, Steven C 2240 USA1.0010.56158.40 

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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