Individual Calculations May 2013
 Sidi, Mbareck Mohamed  Total change: 5.25  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 2062 1917 3.00 8 0.35 15 5.25 
  Zaibi, Amir c2264 TUN0.001-0.1115-1.65 
  Boydia, Sidi f2077 MTN0.001-0.2915-4.35 
  Bah, Brema f2217 MLI0.5010.35155.25 
  Alhousseyni, Hasseye 1998 MLI0.001-0.3915-5.85 
  Tajidine, Sidi Mohamed 1791 MTN1.0010.33154.95 
  Kar, El Moustapha 1851 MTN1.0010.41156.15 
  Al-Zayat, Ahmed f2040 LBA0.001-0.3315-4.95 
  Oussedik, Mahfoud f2255 ALG0.5010.38155.70 

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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