Individual Calculations May 2013
 Ali, Sebbar  Total change: 29.55  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 2249 2341 7.50 9 1.97 15 29.55 
  Sabar , Daoud 1987 MTN1.0010.11151.65 
  Nafri, Khalil 2157 MAR1.0010.26153.90 
  Haddouche, Mohamed m2464 ALG0.001-0.3315-4.95 
  Abbes, Ali 2209 TUN1.0010.32154.80 
  Oussedik, Mahfoud f2255 ALG1.0010.38155.70 
  Adnani, Moklis f2385 MAR1.0010.56158.40 
  Hifad, Rachid f2290 MAR0.501-0.0715-1.05 
  Zaibi, Amir c2264 TUN1.0010.39155.85 
  Asabri, Hussien f2231 LBA1.0010.35155.25 

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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