Individual Calculations April 2015
 Ronald, Lwebuga  Total change: -24.40  Rating chartPersonal card
 Nairobi Open Chess Championship - OPEN Section Nairobi KEN 2015-03-07
RcRownchangeKK*chgGame
 2121 1782 0.00 1 -0.12 40 -4.80 
  Kenneth, Omolo 2121 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)
 
 2015 Zone 4.4 Individual Chess Championships - Open Lome TOG 2015-03-14
RcRownchangeKK*chgGame
 1969 1782 1.00 5 -0.49 40 -19.60 
  Kigigha, Bomo c2182  * NGR0.001-0.0840-3.20 
  Kouevi, Mawuvi Koue 1705 TOG0.001-0.6140-24.40 
  Ameku, Philip Elikem 1888 GHA0.001-0.3640-14.40 
  Sekyere, Kwame Frimpong 1888 GHA1.0010.644025.60 
  Adu, Oladapo m2182  * NGR0.001-0.0840-3.20 
 * 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)
 

 

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