Individual Calculations February 2013
 Myers, Peter  Total change: -14.40  Rating chartPersonal card
 Frederick Cameron Open 2012 Kingston JAM 2012-12-29
RcRownchangeKK*chgGame
 1811 2001 2.00 4 -0.96 15 -14.40 
  Diedrick, Michael 1881 JAM0.501-0.1615-2.40 
  Soares, Andre 1788 JAM0.501-0.2715-4.05 
  Gray, Krishna 1720 JAM1.0010.16152.40 
  Asher, Miguel 1856 JAM0.001-0.6915-10.35 

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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