Individual Calculations January 2016
 Vincent, Ngeno  Total change: 16.80  Rating chartPersonal card
 Kenya National Chess Championships 2015 - OPEN Nairobi KEN 2015-12-11
RcRownchangeKK*chgGame
 2007 1757 1.00 3 0.42 40 16.80 
  Mukabi, John c2003 KEN1.0010.814032.40 
  Jackson, Ndegwa 1928 KEN0.001-0.2740-10.80 
  Omolo, Kenneth 2089 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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