Individual Calculations October 2015
 Boudriga, Med Ali  Total change: -8.60  Rating chartPersonal card
 Memorial Slama Open A 2015 Monastir TUN 2015-09-06
RcRownchangeKK*chgGame
 2241 2322 5.00 9 -0.43 20 -8.60 
  Gator, Mosab f2124 LBA1.0010.24204.80 
  Bouaziz, Mehdi f2225 TUN0.501-0.1320-2.60 
  Hesham, Abdelrahman m2392 EGY0.001-0.4020-8.00 
  Meddeb, Anis 2225 TUN1.0010.37207.40 
  Kahla, Souhaiel 2099 TUN0.501-0.2820-5.60 
  Bouzidi, Ahmed 2243 TUN0.001-0.6120-12.20 
  Haddouche, Mohamed g2481 ALG0.5010.21204.20 
  Amdouni, Zoubaier f2317 TUN0.501-0.0120-0.20 
  Latreche, Sabrina wm2060 ALG1.0010.18203.60 

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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