Individual Calculations October 2008
 Hernandez, Bera  Total change: -10.80  Rating chartPersonal card
 Campeonato Subzonal Femenino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2065 1819 0.00 3 -0.61 15 -9.15 
  Zepeda, Lorena wm2169 ESA0.001-0.1115-1.65 
  Castillo, Dina 2066 GUA0.001-0.1915-2.85 
  Pastor, Tania wf1959 ESA0.001-0.3115-4.65 

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)
 
 IV Torneo Internacional de Ajedrez Alajuela 2008 Alajuela CRC 2008-07-09
RcRownchangeKK*chgGame
 2118 1768 0.00 1 -0.11 15 -1.65 
  Arias, Mauricio m2118 CRC0.001-0.1115-1.65 

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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