Individual Calculations April 2020
 Myall, Ivan J  Total change: 22.40  Rating chartPersonal card
 2019/20 4NCL Div 2 Rounds 1 - 2 Daventry ENG 2020-02-29
RcRownchangeKK*chgGame
 2042 1997 2.00 2 1.12 20 22.40 
  Burnett, Jim 2028 ENG1.0010.542010.80 
  Lunn, Matthew 2056 ENG1.0010.582011.60 

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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