Individual Calculations May 2013
 Elarbi, Abobker  Total change: -14.10  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 2162 2286 5.00 9 -0.94 15 -14.10 
  Taleb Mohamed, Ahmed 1983 MTN1.0010.14152.10 
  Choukri, Adel 2144 MAR0.501-0.1915-2.85 
  Asabri, Hussien f2231 LBA0.501-0.0815-1.20 
  Nafri, Khalil 2157 MAR0.501-0.1715-2.55 
  Traore, Bakary f2143 MLI0.501-0.1915-2.85 
  Abbes, Ali 2209 TUN0.501-0.1115-1.65 
  Hamam, Brahim c2076 MTN1.0010.23153.45 
  Haddouche, Mohamed m2464 ALG0.001-0.2715-4.05 
  Nassr, Ali f2050 ALG0.501-0.3015-4.50 

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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