Individual Calculations July 2009
 Bolio Zapata, Edwin David  Total change: -24.50  Rating chartPersonal card
 ESTATAL CERRADO 2009 GRUPO "A" MERIDA, YUCATAN MEX 2009-05-09
RcRownchangeKK*chgGame
 1946 2086 3.00 6 -0.98 25 -24.50 
  Vera Escalante, Luis Angel 1750 MEX0.501-0.3825-9.50 
  Ancheyta Tejas, Victor Eli f2233 MEX0.001-0.3025-7.50 
  Varguez Baquedano, Alfredo 2070 MEX0.501-0.0225-0.50 
  Santos Cabanas, Cecilia Du 1954 MEX1.0010.32258.00 
  Martinez Rodriguez, Jimmy 1932 MEX1.0010.29257.25 
  May Canto, David 1736 MEX0.001-0.8925-22.25 

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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