Individual Calculations March 2019
 Trevelyan, John  Total change: -2.00  Rating chartPersonal card
 2018/19 4NCL Div 3 South Rounds 5 - 6 Daventry ENG 2019-02-09
RcRownchangeKK*chgGame
 1954 1991 1.00 2 -0.10 20 -2.00 
  Moyse, Nigel John 2046 WLS0.001-0.4220-8.40 
  Kenning, Paul H 1861 ENG1.0010.32206.40 

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)
 

 

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