Individual Calculations January 2018
 Hasford, John Kojo  Total change: -2.20  Rating chartPersonal card
 3rd Tema International Classic Tourney Accra GHA 2017-12-16
RcRownchangeKK*chgGame
 1873 2021 4.00 6 -0.11 20 -2.20 
  Mills-Pappoe, Benjamin Adoayi 1693 GHA0.001-0.8720-17.40 
  Anquandah, Francis Eric m1971 GHA1.0010.43208.60 
  Bonsu, Kwadwo Owusu Bempa 1845 GHA0.501-0.2320-4.60 
  Charles, Haji Kiadii 1975 LBR0.501-0.0620-1.20 
  Anhwere, Bernard 1814 GHA1.0010.23204.60 
  Ameku, Philip Elikem 1939 GHA1.0010.39207.80 

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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