Individual Calculations January 2018
 Charles, Haji Kiadii  Total change: -51.20  Rating chartPersonal card
 3rd Tema International Classic Tourney Accra GHA 2017-12-16
RcRownchangeKK*chgGame
 1841 1975 2.00 5 -1.28 40 -51.20 
  Anquandah, Francis Eric m1971 GHA0.501-0.0140-0.40 
  Sosu, Edward c1788 GHA0.001-0.7440-29.60 
  Arko-Dadzie, George Kweku 1575  * GHA1.0010.08403.20 
  Hasford, John Kojo f2021 GHA0.5010.06402.40 
  Thompson, Edward Nii Lamptey c1849 GHA0.001-0.6740-26.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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