Individual Calculations March 2017
 Smith, Shreyas  Total change: 7.80  Rating chartPersonal card
 National Championship (Abs) 2017 Kingston, Jamaica JAM 2017-01-07
RcRownchangeKK*chgGame
 1912 2143 8.00 11 -0.58 20 -11.60 
  James, Stuart 2004 JAM0.501-0.1920-3.80 
  Hinds, Nathan 1854 JAM1.0010.16203.20 
  Lindo, Terence 1743  * JAM1.0010.08201.60 
  Curriah, Malik 1940 JAM0.501-0.2620-5.20 
  Christie, Michael 1819 JAM0.501-0.3720-7.40 
  Lungrin, Rashade 1823 JAM1.0010.13202.60 
  Merritt, Kevin 2014 JAM0.001-0.6720-13.40 
  Wilkinson, Ian 1902 JAM1.0010.20204.00 
  Christie, Joshua 1934 JAM0.501-0.2720-5.40 
  Brown, Akeem 1961 JAM1.0010.26205.20 
  Richards, Deborah wm2036 JAM1.0010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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
 1936 2143 5.50 6 0.97 20 19.40 
  McDonald, Angelus-Seren 1743  * JAM1.0010.08201.60 
  Curriah, Malik 1940 JAM1.0010.24204.80 
  Brooks, Paul 1957 JAM1.0010.26205.20 
  James, Stuart 2004 JAM0.501-0.1920-3.80 
  Richards, Deborah wm2036 JAM1.0010.35207.00 
  Christie, Joshua 1934 JAM1.0010.23204.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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