Individual Calculations October 2015
 Kahla, Souhaiel  Total change: 12.80  Rating chartPersonal card
 Memorial Slama Open A 2015 Monastir TUN 2015-09-06
RcRownchangeKK*chgGame
 2250 2099 3.50 9 0.64 20 12.80 
  Bouzidi, Ahmed 2243 TUN0.001-0.3120-6.20 
  Mezioud, Amina wm2106 ALG1.0010.512010.20 
  Douissa, Oussama 2201 TUN0.001-0.3620-7.20 
  Gator, Mosab f2124 LBA1.0010.532010.60 
  Boudriga, Med Ali f2322 TUN0.5010.28205.60 
  Hesham, Abdelrahman m2392 EGY0.001-0.1520-3.00 
  Latreche, Sabrina wm2060 ALG1.0010.45209.00 
  Haddouche, Mohamed g2481 ALG0.001-0.0920-1.80 
  Amdouni, Zoubaier f2317 TUN0.001-0.2220-4.40 

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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