Individual Calculations February 2013
 Shihab, Khaled  Total change: 6.30  Rating chartPersonal card
 Frederick Cameron Open 2012 Kingston JAM 2012-12-29
RcRownchangeKK*chgGame
 2052 2127 2.00 3 0.21 30 6.30 
  Mellace, Andrew 2067 JAM1.0010.423012.60 
  Davy, Damion c2142 JAM0.001-0.4830-14.40 
  Wisdom, Daren 1948 JAM1.0010.27308.10 

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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