Individual Calculations April 2019
 Hodge, Steve R  Total change: 4.20  Rating chartPersonal card
 2018/19 4NCL Div 3 North Rounds 7 - 8 Doncaster ENG 2019-03-16
RcRownchangeKK*chgGame
 1876 1987 1.50 2 0.21 20 4.20 
  Lyth, John D 1961 ENG0.501-0.0420-0.80 
  Bramson, Mike 1791 ENG1.0010.25205.00 

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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