Individual Calculations October 2017
 Thomas, Karyah  Total change: 32.40  Rating chartPersonal card
 7th President's Cup Championship-2017 Accra GHA 2017-09-15
RcRownchangeKK*chgGame
 1947 1805 2.50 5 0.81 40 32.40 
  Unwana, Eugene Ekpoikong f2069 NGR0.001-0.1840-7.20 
  Adu Jnr, Lionel c1968 GHA1.0010.724028.80 
  Adu-Poku, Kwabena 1830 GHA0.5010.03401.20 
  Ajavon, Anthony Obieni 1670 GHA1.0010.324012.80 
  Adesina, Adeyinka c2198 NGR0.001-0.0840-3.20 

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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