Individual Calculations May 2017
 Wachira, William Wachania  Total change: -17.00  Rating chartPersonal card
 2017 Mombasa International Open Chess Championship - Prestige Section Mombasa KEN 2017-04-19
RcRownchangeKK*chgGame
 1981 1884 1.50 6 -0.85 20 -17.00 
  Wanyama, Harold f2247 UGA0.001-0.1020-2.00 
  Kidula, Brian 1855 KEN0.001-0.5420-10.80 
  Nsubuga, Haruna f2174 UGA0.001-0.1620-3.20 
  Kaamu, Joseph 1802 UGA0.001-0.6120-12.20 
  Mukose, Emmanuel 1992 UGA1.0010.652013.00 
  Ramesh, Vasanth c1818 KEN0.501-0.0920-1.80 

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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