Individual Calculations March 2012
 Romero Alfonso, Carlos  Total change: -10.50  Rating chartPersonal card
 2011 ACC Holiday Swiss Toronto, Ontario CAN 2011-12-12
RcRownchangeKK*chgGame
 1972 1909 1.00 4 -0.70 15 -10.50 
  Humphreys, Michael 2161 CAN0.001-0.1915-2.85 
  Peev, Pavel 1997 CAN0.001-0.3815-5.70 
  Posaratnanathan, Juliaan 1809 CAN0.001-0.6415-9.60 
  Wiebe, Daniel 1919 CAN1.0010.51157.65 

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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