Individual Calculations September 2012
 Boudriga, Med Ali  Total change: 6.15  Rating chartPersonal card
 Tunisian grandmasters tournament Bizerte TUN 2012-07-05
RcRownchangeKK*chgGame
 2492 2191 1.00 4 0.41 15 6.15 
  Lazic, Miroljub g2456 SRB0.5010.32154.80 
  Stanojoski, Zvonko g2461 MKD0.5010.33154.95 
  Miladinovic, Igor g2557 SRB0.001-0.1015-1.50 
  Pikula, Dejan g2494 SRB0.001-0.1415-2.10 

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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