Individual Calculations October 2017
 Bouhadi, Abderrahim  Total change: 15.20  Rating chartPersonal card
 30th Agerian Team Chess Championship 2017 Oran ALG 2017-09-18
RcRownchangeKK*chgGame
 2026 1912 2.50 5 0.76 20 15.20 
  Djeddi, Mohamed 1918 ALG1.0010.512010.20 
  Ouaret, Abdelouhab m2109 ALG0.001-0.2520-5.00 
  Gueroui, Nacereddine 2027 ALG0.001-0.3420-6.80 
  Ounas, Abdelhak 2012 ALG1.0010.642012.80 
  Hammadi, Djamel 2063 ALG0.5010.20204.00 

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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