Individual Calculations March 2017
 Wilkinson, Ian  Total change: 17.40  Rating chartPersonal card
 National Championship (Abs) 2017 Kingston, Jamaica JAM 2017-01-07
RcRownchangeKK*chgGame
 1928 1902 6.00 11 0.87 20 17.40 
  Brown, Akeem 1961 JAM0.001-0.4220-8.40 
  Richards, Deborah wm2036 JAM0.001-0.3220-6.40 
  James, Stuart 2004 JAM1.0010.642012.80 
  Hinds, Nathan 1854 JAM1.0010.43208.60 
  Lindo, Terence 1681 JAM1.0010.22204.40 
  Curriah, Malik 1940 JAM0.001-0.4520-9.00 
  Christie, Michael 1819 JAM1.0010.39207.80 
  Smith, Shreyas 2143 JAM0.001-0.2020-4.00 
  Merritt, Kevin 2014 JAM1.0010.652013.00 
  Lungrin, Rashade 1823 JAM1.0010.39207.80 
  Christie, Joshua 1934 JAM0.001-0.4620-9.20 

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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