Individual Calculations July 2018
 Al-Ghasra, Ali  Total change: 4.20  Rating chartPersonal card
 42nd Al-Oruba Ramadan Chess Championship Juffair BRN 2018-05-19
 2232 2092 1.50 4 0.21 20 4.20 
  Matic, Dusan 2208 SRB1.0010.662013.20 
  Ayyad, Husain f2220 BRN0.001-0.3320-6.60 
  Gant, Chris J f2112 ENG0.5010.03200.60 
  Tissir, Mohamed m2389 MAR0.001-0.1520-3.00 

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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