Individual Calculations January 2015
 Mukabi, John  Total change: 13.80  Rating chartPersonal card
 Kenya National Chess Championships 2014 - Open Nairobi KEN 2014-12-12
RcRownchangeKK*chgGame
 2016 2061 3.50 5 0.69 20 13.80 
  Atwoli, Joseph 2021 KEN1.0010.44208.80 
  Gohil, Mehul 2031 KEN0.001-0.5420-10.80 
  Ouma, Stephen f2069 KEN1.0010.512010.20 
  Andiwoh, Moses 1988 KEN0.501-0.1020-2.00 
  Singe, Phillip Mbawala 1972 KEN1.0010.38207.60 

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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