Individual Calculations December 2018
 Gibson, Christopher A  Total change: -43.00  Rating chartPersonal card
 1st 4NCL International Congress Open Telford ENG 2018-10-31
RcRownchangeKK*chgGame
 2023 1924 2.00 8 -1.14 20 -22.80 
  Willow, Jonah B f2271 ENG0.001-0.1120-2.20 
  White, Stuart A 2113 SCO0.001-0.2520-5.00 
  Mason, Donald J 2165 ENG1.0010.802016.00 
  Kulkarni, Rakesh 2297 IND0.001-0.1020-2.00 
  Akeya-Price, Robert A 1730 ENG0.501-0.2520-5.00 
  Paul, Nathanael 1890 ENG0.001-0.5520-11.00 
  Rahulan, Thivyaa 1868 ENG0.501-0.0820-1.60 
  Guha, Chirag 1849 WLS0.001-0.6020-12.00 

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)
 
 2018/19 4NCL Div 3 South Rounds 1 - 2 Daventry ENG 2018-11-17
RcRownchangeKK*chgGame
 1918 1924 0.00 2 -1.01 20 -20.20 
  Somton, Anita 1795 ENG0.001-0.6720-13.40 
  Brown, Thomas 2041 WLS0.001-0.3420-6.80 

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)
 

 

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