Individual Calculations May 2012
 Celi, Juan Carlos  Total change: 21.00  Rating chartPersonal card
 Primer Torneo Invitacional IRT Perla de Boyaca Duitama COL 2012-02-20
RcRownchangeKK*chgGame
 1851 1935 5.50 8 0.70 30 21.00 
  Rojas, Andrea Lizeth 1758 COL1.0010.27308.10 
  Silva Suna, Juan Esteban 1643 COL1.0010.15304.50 
  Avellaneda, Jonathan 2011 COL1.0010.603018.00 
  Corredor, Fabian 1991 COL0.5010.08302.40 
  Rojas, Andrea Lizeth 1758 COL0.501-0.2330-6.90 
  Silva Suna, Juan Esteban 1643 COL0.501-0.3530-10.50 
  Avellaneda, Jonathan 2011 COL0.5010.10303.00 
  Corredor, Fabian 1991 COL0.5010.08302.40 

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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