Individual Calculations January 2016
 Geoffrey, Mulaga  Total change: 30.00  Rating chartPersonal card
 Kenya National Chess League 2015 Round 1-2 Nairobi KEN 2015-07-11
RcRownchangeKK*chgGame
 1796 1611 3.50 9 0.87 40 34.80 
  Omolo, Kenneth 2011  * KEN0.001-0.0840-3.20 
  Joseph, Ngooro Maigua 1778 KEN0.001-0.2840-11.20 
  Darshan, Shah Samir 1480 KEN1.0010.324012.80 
  Gohil, Mehul 2011  * KEN0.001-0.0840-3.20 
  George, Ochieng 1746 KEN0.5010.18407.20 
  Magana, Ben c2011  * KEN0.001-0.0840-3.20 
  Wagah, Martin 1786 KEN1.0010.734029.20 
  Joseph, Muraga Methu 1731 KEN1.0010.664026.40 
  Dennis, Masese 1614 KEN0.001-0.5040-20.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Kenya National Chess Championships 2015 - OPEN Nairobi KEN 2015-12-11
RcRownchangeKK*chgGame
 1969 1629 0.00 1 -0.12 40 -4.80 
  Kevins, Omondi Joseph 1969 KEN0.001-0.1240-4.80 

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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