Individual Calculations March 2015
 Boydia, Sidi  Total change: -9.40  Rating chartPersonal card
 2nd OPEN INTERNATIONAL MED VI CASABLANCA MAR 2015-01-28
RcRownchangeKK*chgGame
 2326 2097 0.50 4 -0.47 20 -9.40 
  Strikovic, Aleksa g2497  * SRB0.001-0.0820-1.60 
  Djuric, Stefan g2400 SRB0.001-0.1420-2.80 
  Tissir, Mohamed m2368 MAR0.001-0.1720-3.40 
  Hemam, Moulaye Brahim c2040 MTN0.501-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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