Individual Calculations October 2017
 Djeddi, Mohamed  Total change: -22.00  Rating chartPersonal card
 30th Agerian Team Chess Championship 2017 Oran ALG 2017-09-18
RcRownchangeKK*chgGame
 1883 1918 0.00 2 -1.10 20 -22.00 
  Bouhadi, Abderrahim f1912 ALG0.001-0.5120-10.20 
  Djabri, Massinas f1853 ALG0.001-0.5920-11.80 

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)
 

 

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