Individual Calculations October 2017
 Atia, Mohamed  Total change: 26.40  Rating chartPersonal card
 Festival chess Moknine Open B 2017 Monastir TUN 2017-09-05
RcRownchangeKK*chgGame
 1817 1854 5.50 9 0.66 40 26.40 
  Mabrouk, Syrine wc1487 TUN1.0010.10404.00 
  Bouchamla, Alaa 1833 TUN1.0010.474018.80 
  Tritar, Kamel 1913 TUN0.001-0.4240-16.80 
  Hergli, Khaled 1787 TUN0.501-0.0940-3.60 
  Ben Said, Safa wf1593 TUN1.0010.18407.20 
  Bensadi, Lotfi 1846 ALG0.501-0.0140-0.40 
  Zaydia, Marwen 1849 TUN1.0010.494019.60 
  Kievelitz, Bernd 1964 GER0.5010.15406.00 
  Ould Rouis, Mounir 2085 ALG0.001-0.2140-8.40 

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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