Individual Calculations January 2011
 Otalora, Carlos Eduardo  Total change: 20.55  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2210 2064 3.00 5 1.37 15 20.55 
  Palacio, Pablo Persi 1898 COL1.0010.28154.20 
  Valdes, Leonardo m2390 CRC0.5010.37155.55 
  Ruiz Aguilar, Pablo Alexander 2307 COL0.001-0.2015-3.00 
  Martinez, Jorge Alexander 2201 COL1.0010.681510.20 
  Valderrama, E Gilberto f2252 COL0.5010.24153.60 

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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