Individual Calculations January 2017
 Kafi Zadeh, Rahman  Total change: 64.80  Rating chartPersonal card
 Vezarat Niroo Chess Tournoment 28 Azar 1395 Yazd IRI 2016-12-18
RcRownchangeKK*chgGame
 1589 1404 2.50 3 1.62 40 64.80 
  Aberouei, Majid 1343 IRI1.0010.424016.80 
  Hazbeian, Salem 1804  * IRI0.5010.424016.80 
  Alipour, Mohammad 1620 IRI1.0010.784031.20 
 * 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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