Individual Calculations June 2017
 John, Jallah  Total change: 0.00  Rating chartPersonal card
 2017 Zone 4.4 Individual Championship - Open Monrovia LBR 2017-04-22
RcRownchangeRpKK*chgGame
 1988 0 3.50 6 0.00 2008   0.00 
  Degondo, Simplice Armel f2154 CIV0.0010.00 0.00 
  Winston Gerald, Mansfield Thomas 1910 SLE1.0010.00 0.00 
  Kamara, Ansumana c1944 SLE0.5010.00 0.00 
  Barcon, Harmon 1794 LBR0.0010.00 0.00 
  Jacob, Jallah 1784 LBR1.0010.00 0.00 
  Kigigha, Bomo f2339 NGR1.0010.00 0.00 

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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