Individual Calculations July 2012
 Ruiz, Eric Jabib  Total change: -30.00  Rating chartPersonal card
 IRT General Jacinto Lara Barquisimeto VEN 2012-05-24
RcRownchangeKK*chgGame
 2076 2150 1.50 3 -0.26 30 -7.80 
  Perdomo, Araujo Angel Eduardo 1880 VEN1.0010.17305.10 
  Carrillo, Miguel 2060 VEN0.501-0.1230-3.60 
  Tovio, Israel f2289 COL0.001-0.3130-9.30 

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)
 
 1er IRT MN Iris Arteaga Acarigua VEN 2012-06-14
RcRownchangeKK*chgGame
 1956 2150 1.50 3 -0.74 30 -22.20 
  Franco Martinez, Franvier Jose 1924 VEN0.501-0.2930-8.70 
  Perdomo Araujo, Angel Eduardo 1880 VEN0.501-0.3330-9.90 
  Gonzalez Parejo, Ramon Junior 2063 COL0.501-0.1230-3.60 

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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