Individual Calculations February 2019
 Okas, Walter  Total change: 2.40  Rating chartPersonal card
 2018 Kireka Open Chess Championship Kampala UGA 2018-12-27
RcRownchangeKK*chgGame
 2040 2231 4.50 6 0.12 20 2.40 
  Mugisha, Ivan Jalagatha 1837 UGA0.501-0.4220-8.40 
  Mukuye, Ivan 1955 UGA1.0010.17203.40 
  Bibasa, Bob c2109 UGA1.0010.33206.60 
  Nsubuga, Haruna f2222 UGA0.501-0.0120-0.20 
  Solomon, Lwanga Lubega 2110 UGA0.501-0.1620-3.20 
  Frobisha, Katula Paul 2005 UGA1.0010.21204.20 

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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