Individual Calculations February 2018
 Burnett, Jim  Total change: -17.40  Rating chartPersonal card
 London Junior Chess Championships Under 18, 21 & Christmas Open London ENG 2017-12-28
RcRownchangeKK*chgGame
 1857 2103 3.50 5 -0.45 20 -9.00 
  Watson, Mikey J 1737 ENG0.501-0.4020-8.00 
  Figueroa, Edison 1807 ENG1.0010.15203.00 
  Modi, Shyam Jagdish 1954 ENG0.501-0.2020-4.00 
  Modi, Kishan Jagdish 1778 ENG0.501-0.3720-7.40 
  Young, Daniel J 2008 ENG1.0010.37207.40 

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)
 
 2017/18 4NCL Division 2 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 2112 2103 1.50 2 0.52 20 10.40 
  Sun, Xinyue wf2146 CHN0.5010.06201.20 
  Makepeace, Philip J 2077 ENG1.0010.46209.20 

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)
 
 17th 4NCL Congress Open Harrogate ENG 2018-01-19
RcRownchangeKK*chgGame
 2017 2103 1.50 4 -0.94 20 -18.80 
  Bowman, Richard L 1765 ENG1.0010.12202.40 
  Hebden, Mark L g2429 ENG0.001-0.1320-2.60 
  Garnett, John S 1933 ENG0.501-0.2220-4.40 
  Vickery, Jim E 1942 ENG0.001-0.7120-14.20 

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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