Individual Calculations January 2020
 Djellouli, Hassine  Total change: -5.20  Rating chartPersonal card
 Les parties de Reims 2019-20 Phase 1 REIMS FRA 2019-11-15
RcRownchangeKK*chgGame
 1678 1779 1.00 2 -0.26 20 -5.20 
  Barat, Jacques 1585 FRA1.0010.25205.00 
  Masera, Michel 1770 FRA0.001-0.5120-10.20 

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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