Individual Calculations September 2011
 Lopez, Bruno  Total change: -32.10  Rating chartPersonal card
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1783 1709 1.00 4 -0.59 30 -17.70 
  Martinez Alcantara, Jose Eduardo 1945 PER0.001-0.2030-6.00 
  Zuleta, Juan Carlos 1880 COL0.001-0.2730-8.10 
  Jimenez, Leonardo Andres 1857 COL0.001-0.3030-9.00 
  Jacome, Esteban 1450 ECU1.0010.18305.40 

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)
 
 Torneo Nacional Sub - 18 Absoluto 2011 Cochabamba BOL 2011-07-28
RcRownchangeKK*chgGame
 1926 1709 0.50 4 -0.48 30 -14.40 
  Mendoza, Rodrigo 2079 BOL0.001-0.1030-3.00 
  Arnez, Lennin 1892 BOL0.5010.24307.20 
  Colque, Mauricio 1727 BOL0.001-0.4730-14.10 
  Celis, Kevin 2006 BOL0.001-0.1530-4.50 

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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