Individual Calculations February 2015
 Hung, Jake  Total change: 18.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 1705 1670 1.50 2 0.57 40 22.80 
  Somton, Anita 1464 ENG0.501-0.2640-10.40 
  Hall, Antony 1946 ENG1.0010.834033.20 

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)
 
 5th Golders Green Weekend Congress: Under 2200 (200 ECF) London ENG 2015-01-17
RcRownchangeKK*chgGame
 2028 1670 0.00 1 -0.10 40 -4.00 
  Prior, Stephen 2028 ENG0.001-0.1040-4.00 

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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