Individual Calculations January 2019
 Sbaihi, Fares  Total change: 16.80  Rating chartPersonal card
 National Team Chess Championship 2018 Oran ALG 2018-12-18
RcRownchangeKK*chgGame
 2086 1993 2.00 3 0.84 20 16.80 
  Cherrad, Mustapha 1997 ALG1.0010.512010.20 
  Amdouni, Zoubaier f2267 TUN0.5010.33206.60 
  Bensadi, Lotfi 1993 ALG0.5010.00200.00 

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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