Individual Calculations May 2013
 Taleb Mohamed, Ahmed  Total change: -1.05  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 2026 1983 3.50 8 -0.07 15 -1.05 
  Elarbi, Abobker 2286 LBA0.001-0.1415-2.10 
  Nafri, Khalil 2157 MAR0.001-0.2715-4.05 
  Bechir, Mohamedou 1763 MTN1.0010.22153.30 
  Al-Zayat, Ahmed f2040 LBA0.001-0.4215-6.30 
  Mohamed, M Mohamed 1974 LBA1.0010.49157.35 
  Heiba, Mohamed 1910 MTN0.001-0.6015-9.00 
  Alhousseyni, Hasseye 1998 MLI1.0010.52157.80 
  Boydia, Sidi f2077 MTN0.5010.13151.95 

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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