Individual Calculations May 2014
 Hejrati, Mohammad Mahdi  Total change: 4.80  Rating chartPersonal card
 Khorasan-Shomali league (Ali Ahmadi Cup) 2014 Bojnoord IRI 2014-01-10
RcRownchangeKK*chgGame
 1875 1792 2.00 4 0.32 15 4.80 
  Toufani, Kourosh 1705 IRI1.0010.38155.70 
  Derakhshani, Mehrdad 1971 IRI0.001-0.2715-4.05 
  Maghsoodloo, Parham 2192  * IRI0.001-0.0815-1.20 
  Binaei Tavallaei, Mahdi 1630 IRI1.0010.29154.35 
 * 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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