Individual Calculations May 2012
 Corredor, Fabian  Total change: -44.40  Rating chartPersonal card
 Primer Torneo Invitacional IRT Perla de Boyaca Duitama COL 2012-02-20
RcRownchangeKK*chgGame
 1837 1991 2.50 8 -2.96 15 -44.40 
  Silva Suna, Juan Esteban 1643 COL0.001-0.8915-13.35 
  Avellaneda, Jonathan 2011 COL0.001-0.4715-7.05 
  Rojas, Andrea Lizeth 1758 COL0.001-0.7915-11.85 
  Celi, Juan Carlos 1935 COL0.501-0.0815-1.20 
  Silva Suna, Juan Esteban 1643 COL0.501-0.3915-5.85 
  Avellaneda, Jonathan 2011 COL0.5010.03150.45 
  Rojas, Andrea Lizeth 1758 COL0.501-0.2915-4.35 
  Celi, Juan Carlos 1935 COL0.501-0.0815-1.20 

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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