Individual Calculations August 2012
 Holness, Mark  Total change: 11.25  Rating chartPersonal card
 Ravensworth Elite 2012 Spanish Town JAM 2012-07-07
RcRownchangeKK*chgGame
 2099 1951 2.00 4 0.75 15 11.25 
  Mellace, Andrew 2084 JAM0.5010.18152.70 
  Brown, Equitable c2106 JAM1.0010.711510.65 
  Elliott, Warren f2241 JAM0.5010.34155.10 
  Richards, Deborah wf1966 JAM0.001-0.4815-7.20 

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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