Individual Calculations July 2009
 Gracia, Alan P  Total change: 0.00  Rating chartPersonal card
 Southwest Collegiate Championships McAllen, Texas USA 2009-03-20
RcRownchangeRpKK*chgGame
 2164 0 1.00 3 0.00 2039   0.00 
  Guadalupe Ii, Francisco 2204 USA0.0010.00 0.00 
  Vazirova, Karina wm2202 RUS0.0010.00 0.00 
  Estrada, Nelly wc2085 MEX1.0010.00 0.00 

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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