Individual Calculations June 2019
 Mohamed, Ali Djama  Total change: -52.80  Rating chartPersonal card
 Africa Zone 4.2 Individual Chess Championship 2019- Open Section Mombasa KEN 2019-05-04
RcRownchangeKK*chgGame
 1928 1682 0.00 6 -1.32 40 -52.80 
  Ahmed, Hassan Ahmed 2082  * SUD0.001-0.0840-3.20 
  Ramesh, Vasanth c1842 KEN0.001-0.2940-11.60 
  Kanegeni, Matthew Kamau 1975 KEN0.001-0.1540-6.00 
  Abdelhakiem 2009 SUD0.001-0.1340-5.20 
  Fidow, Kassim Hassan 1643 SOM0.001-0.5540-22.00 
  Bajje, Endashaw Ashame 2018 ETH0.001-0.1240-4.80 
 * 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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