Individual Calculations October 2015
 Ayyad, Maher  Total change: -19.40  Rating chartPersonal card
 22nd Abu Dhabi Int. Chess Festival Masters Tournament 2015 Abu Dhabi UAE 2015-08-23
 2233 2122 2.00 8 -0.97 20 -19.40 
  Vakhidov, Jahongir g2522  * UZB0.001-0.0820-1.60 
  Mansour, Sameer f2292 JOR0.5010.22204.40 
  Soumya, Swaminathan wg2325 IND0.5010.26205.20 
  Severina, Maria wm2276 RUS0.001-0.2920-5.80 
  Nuber, Blasius f2339 GER0.001-0.2220-4.40 
  Khouri, Ahmed Abbas f2023 UAE1.0010.36207.20 
  Baltazar, Danny 2071 PHI0.001-0.5720-11.40 
  Ghoorchibeygi, Alireza 2015 IRI0.001-0.6520-13.00 
 * 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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