Individual Calculations April 2009
 Bringas Osuna, Ivan Jarek  Total change: 43.00  Rating chartPersonal card
 MERCENARIOS 149 MEXICO, DF MEX 2008-12-02
RcRownchangeKK*chgGame
 2022 1923 5.00 9 1.72 25 43.00 
  Anaya Echeverria, Francisc 1993 MEX0.5010.10252.50 
  Villanueva Garciacano, Man 2033 MEX0.5010.15253.75 
  Recillas Camacho, Miguel A 2001 MEX1.0010.612515.25 
  Gonzalez Arellano, Julio L 2058 MEX0.001-0.3225-8.00 
  Esquivel Revilla, Efrain 2075 MEX0.001-0.3025-7.50 
  Vaca Kram, Luis Alfonso 1992 MEX0.001-0.4025-10.00 
  Serra, Miguel 1964 MEX1.0010.562514.00 
  Diaz Lombardo, Isidro f2041 MEX1.0010.662516.50 
  Romero Hernandez, Felipe 2037 MEX1.0010.662516.50 

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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