Individual Calculations June 2014
 Khelfallah, Omar Badreddine  Total change: -9.75  Rating chartPersonal card
 Ridha Belkadhi Memorial - Open A Monastir TUN 2014-05-03
RcRownchangeKK*chgGame
 2189 2112 2.50 8 -0.65 15 -9.75 
  Boudriga, Med Ali f2293 TUN0.001-0.2615-3.90 
  Adrian, Claude m2226 FRA0.001-0.3415-5.10 
  Abbes, Ali c2204 TUN0.001-0.3715-5.55 
  Seddaoui, Yamine 2113 ALG0.5010.00150.00 
  Azaiez, Fahmi 2103 TUN0.501-0.0115-0.15 
  Mabrouk, Fathi 2112 TUN1.0010.50157.50 
  Talbi, Chafik 2204 ALG0.001-0.3715-5.55 
  Bouaziz, Mehdi c2259 TUN0.5010.20153.00 

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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