Individual Calculations December 2017
 Ble, Kouko Hubert  Total change: -71.20  Rating chartPersonal card
 2017 Cote d'Ivoire Team Chess Invitational. ABIDJAN CIV 2017-10-26
RcRownchangeKK*chgGame
 1835 1900 1.00 5 -1.78 40 -71.20 
  Edoukou, Ernest 1572 CIV0.501-0.3740-14.80 
  Ameku, Philip Elikem 1918 GHA0.001-0.4740-18.80 
  Ajavon, Ayayi Jean Le Clair 1518 TOG0.501-0.4140-16.40 
  John, Jallah c2008 LBR0.001-0.3540-14.00 
  Ogunwobi, Tolulope 2160 NGR0.001-0.1840-7.20 

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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