Individual Calculations September 2011
 Santoyo Silva, Sergio Julian  Total change: 0.00  Rating chartPersonal card
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeRpKK*chgGame
 1862 0 0.50 4 0.00 1540   0.00 
  Nieto, Manuel Guillermo 1886 COL0.0010.00 0.00 
  Acosta Cruz, Luis Ivan 1837 COL0.0010.00 0.00 
  Aguilar, Hernando 1876 COL0.5010.00 0.00 
  Nieto, Manuel Valerio Waldo 1847 COL0.0010.00 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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