Individual Calculations May 2016
 Barrett, Ariel  Total change: 3.00  Rating chartPersonal card
 President's Invitational 2016 Kingston, Jamaica JAM 2016-04-09
RcRownchangeKK*chgGame
 1903 1752 3.50 11 0.15 20 3.00 
  Lindo, Terence 1702 JAM1.0010.43208.60 
  Merritt, Kevin 1961 JAM1.0010.772015.40 
  Wilkinson, Ian 1848 JAM0.001-0.3720-7.40 
  Brooks, Paul 1975 JAM0.001-0.2220-4.40 
  Thomas, Peter 1986 JAM0.001-0.2120-4.20 
  Diedrick, Michael 1848 JAM1.0010.632012.60 
  Asher, Miguel 1930 JAM0.001-0.2720-5.40 
  Rowe, Lucien 1912 JAM0.001-0.2920-5.80 
  Campbell, Kevron 1899 JAM0.001-0.3020-6.00 
  Wisdom, Daren 1962 JAM0.001-0.2320-4.60 
  Soares, Andre 1906 JAM0.5010.21204.20 

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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