Individual Calculations March 2013
 Ayala, Rolando  Total change: 20.70  Rating chartPersonal card
 Campeonato Revision Rating 2013 San Salvador ESA 2013-01-06
RcRownchangeKK*chgGame
 1890 1964 5.50 7 1.38 15 20.70 
  Garcia, Alcira 1740 ESA1.0010.22153.30 
  Arias, Daniel 2106 ESA0.001-0.3115-4.65 
  Alvarenga, Juan 1666 ESA0.501-0.3515-5.25 
  Dominguez, Ana 1800 ESA1.0010.28154.20 
  Rodriguez, Cristian A. 1862 ESA1.0010.36155.40 
  Alvarez, Carlos 2050 ESA1.0010.62159.30 
  Sanchez, Ingrid wf2009 ESA1.0010.56158.40 

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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