Individual Calculations January 2022
 Akpa, Prince  Total change: 93.60  Rating chartPersonal card
 2021 Nationals (Phase One) Accra GHA 2021-11-19
RcRownchangeKK*chgGame
 1667 1655 6.00 9 1.70 40 68.00 
  Acheampong, Dave Quansah Chief 1333 GHA1.0010.13405.20 
  Anhwere, Bernard 1847 GHA0.001-0.2540-10.00 
  Mawuli, Richardson 1489 GHA1.0010.284011.20 
  Ameku, David 1804 GHA1.0010.704028.00 
  Aduamah, David Kofi 1753 GHA0.001-0.3740-14.80 
  Koney, Nii Koney-Kwaku 1609 GHA1.0010.444017.60 
  Gabah, Richard 1613 GHA1.0010.444017.60 
  Adu Jnr, Lionel c1829 GHA0.001-0.2740-10.80 
  La Piana, Antonino 1725 ITA1.0010.604024.00 

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)
 
 2021 Nationals (Phase Two) Accra GHA 2021-12-26
RcRownchangeKK*chgGame
 1874 1655 2.50 8 0.64 40 25.60 
  Hasford, John Kojo f1990 GHA0.001-0.1240-4.80 
  Anhwere, Bernard 1847 GHA1.0010.754030.00 
  Anquandah, Francis Eric m1965 GHA0.5010.364014.40 
  Adu Jnr, Lionel c1829 GHA0.001-0.2740-10.80 
  Mensah, Joseph Jamena c1932 GHA0.001-0.1740-6.80 
  Aduamah, David Kofi 1753 GHA1.0010.634025.20 
  Adu-Poku, Kwabena 1925 GHA0.001-0.1740-6.80 
  Fomevor, Cephas Clinton 1750 GHA0.001-0.3740-14.80 

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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