Individual Calculations March 2017
 James, Stuart  Total change: 19.80  Rating chartPersonal card
 National Championship (Abs) 2017 Kingston, Jamaica JAM 2017-01-07
RcRownchangeKK*chgGame
 1919 2004 6.50 11 -0.20 20 -4.00 
  Smith, Shreyas 2143 JAM0.5010.19203.80 
  Merritt, Kevin 2014 JAM0.5010.01200.20 
  Wilkinson, Ian 1902 JAM0.001-0.6420-12.80 
  Christie, Joshua 1934 JAM1.0010.40208.00 
  Brown, Akeem 1961 JAM0.001-0.5620-11.20 
  Richards, Deborah wm2036 JAM1.0010.542010.80 
  Lungrin, Rashade 1823 JAM0.501-0.2420-4.80 
  Hinds, Nathan 1854 JAM0.501-0.2020-4.00 
  Lindo, Terence 1681 JAM1.0010.13202.60 
  Curriah, Malik 1940 JAM1.0010.41208.20 
  Christie, Michael 1819 JAM0.501-0.2420-4.80 

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)
 
 John Powell Memorial Open 2017 Kingston JAM 2017-02-16
RcRownchangeKK*chgGame
 1889 2004 5.00 6 1.19 20 23.80 
  Gupte, Nikit 1676 JAM1.0010.13202.60 
  Sinclair, Horace 1898 JAM1.0010.36207.20 
  Wisdom, Daren c1956 JAM1.0010.43208.60 
  Smith, Shreyas 2143 JAM0.5010.19203.80 
  Brooks, Paul 1957 JAM1.0010.43208.60 
  Glaves, Raheem 1702 JAM0.501-0.3520-7.00 

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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