Individual Calculations May 2018
 Dalliah, Joseph  Total change: 10.80  Rating chartPersonal card
 Gambia National Championship 2018 Serrekunda GAM 2018-04-13
RcRownchangeKK*chgGame
 1926 1993 2.00 3 0.27 40 10.80 
  Sedgwick, David 2012 ENG1.0010.534021.20 
  Bah, Ebrima f2053 GAM0.001-0.4240-16.80 
  Garber, Ousainou c1712 GAM1.0010.16406.40 

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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