Individual Calculations February 2018
 Nait-Makhlouf, Ali  Total change: 11.40  Rating chartPersonal card
 15eme Bois-Colombes Chess Master Open B BOIS COLOMBES FRA 2017-12-26
RcRownchangeKK*chgGame
 1491 1430 3.50 7 0.57 20 11.40 
  Alif, Yassine 1545 FRA0.001-0.3420-6.80 
  Carlier-Bromberg, Paul 1219 FRA1.0010.23204.60 
  Gabor, Lukacs 1568 FRA0.001-0.3120-6.20 
  Fougerat, Emma 1231 FRA1.0010.24204.80 
  Foughali, Younes 1646 FRA0.5010.28205.60 
  Mohammad Ghassemi, Vajieollah 1537 FRA1.0010.652013.00 
  Balasoupramaniane, Dinesh 1690 FRA0.001-0.1820-3.60 

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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