Individual Calculations August 2018
 Charles, Haji Kiadii  Total change: -40.20  Rating chartPersonal card
 8th President's Cup Chess Championships Accra GHA 2018-06-30
RcRownchangeKK*chgGame
 1966 1924 2.50 6 -0.19 40 -7.60 
  Gardesey, Marc 1524  * GHA0.501-0.4240-16.80 
  Ble, Kouko Hubert 1829 CIV1.0010.374014.80 
  Adu, Oladapo m2299 NGR0.001-0.0940-3.60 
  Abdulraheem, Abdulrahman Akintoye 2202 NGR0.001-0.1740-6.80 
  Ajavon, Anthony Obieni 1897 GHA1.0010.464018.40 
  Hasford, John Kojo f2043 GHA0.001-0.3440-13.60 
 * 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)
 
NOTE: K factor changed
 3rd Strongbow Chess Tournament Accra GHA 2018-07-27
RcRownchangeKK*chgGame
 1768 1924 2.50 6 -1.63 20 -32.60 
  Felix, Tobi 1524  * GHA1.0010.08201.60 
  Adu-Poku, Kwabena 1790 GHA0.001-0.6820-13.60 
  Thompson, Edward Nii Lamptey c1852 GHA1.0010.40208.00 
  Ofowino, Toritsemuwa 1820 NGR0.001-0.6420-12.80 
  Osom, Daniel 1713 GHA0.001-0.7720-15.40 
  Ajavon, Anthony Obieni 1907 GHA0.501-0.0220-0.40 
 * 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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