Individual Calculations January 2013
 De Arco, Luis Carlos  Total change: 10.20  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2223 2248 5.50 9 0.68 15 10.20 
  Pacheco, Marco f2399 PER0.5010.20153.00 
  Lozano, Nestor Favian 2051 COL1.0010.25153.75 
  Bejarano, Dany Andres 2005 COL1.0010.20153.00 
  Gallego Alcaraz, Andres Felipe m2408 COL0.5010.21153.15 
  Kjartansson, Gudmundur m2404 ISL1.0010.711510.65 
  Ortiz, Suarez Isan Reynaldo g2603 CUB0.001-0.1115-1.65 
  Martinez, Mauricio 2006 COL1.0010.20153.00 
  Leon Magallanes, Isaac 2096 ECU0.001-0.7015-10.50 
  Chirivi C, Angie Lizeth 2032 COL0.501-0.2815-4.20 

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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