Individual Calculations February 2019
 Botsoe, Koffi  Total change: -4.00  Rating chartPersonal card
 4th Tema Int Classics Tema GHA 2019-01-12
RcRownchangeKK*chgGame
 1721 1669 2.00 5 -0.20 20 -4.00 
  Hasford, John Kojo f2041 GHA0.001-0.1020-2.00 
  Benson, Maud 1328 GHA1.0010.12202.40 
  Thompson, Edward Nii Lamptey c1818 GHA0.001-0.3020-6.00 
  Karamchandani, Rohan 1447 GHA1.0010.22204.40 
  Mensah, Joseph Jamena c1972 GHA0.001-0.1420-2.80 

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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