Individual Calculations December 2018
 Reuben, Stewart  Total change: 18.40  Rating chartPersonal card
 2018/19 4NCL Div 3 South Rounds 1 - 2 Daventry ENG 2018-11-17
RcRownchangeKK*chgGame
 1933 1971 2.00 2 0.92 20 18.40 
  Harvey, John 1710 ENG1.0010.18203.60 
  Truran, Michael C 2156 ENG1.0010.742014.80 

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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