Individual Calculations August 2019
 Zeroual, Mohamed  Total change: -8.80  Rating chartPersonal card
 Les parties du club de Reims 2019 REIMS FRA 2019-05-22
RcRownchangeKK*chgGame
 1748 1860 1.50 3 -0.44 20 -8.80 
  Pierquin, Bernard 1819 FRA0.001-0.5620-11.20 
  Barat, Jacques 1636 FRA1.0010.22204.40 
  Djellouli, Hassine 1788 FRA0.501-0.1020-2.00 

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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