Individual Calculations May 2019
 Madadi, Mohammad  Total change: -33.00  Rating chartPersonal card
 The 4th Jouybar Chess Tournament - Nowrooz Cup 1398 Mazandaran IRI 2019-03-25
RcRownchangeKK*chgGame
 1363 1570 2.00 5 -1.65 20 -33.00 
  Rostami, Setayesh 1170  * IRI0.001-0.9220-18.40 
  Azizi, Arash 1170  * IRI1.0010.08201.60 
  Andayeshgar, Mohammad 1281 IRI1.0010.16203.20 
  Khorshidi, Mohammad Javad c1970  * IRI0.001-0.0820-1.60 
  Ghorbani, Arad 1222 IRI0.001-0.8920-17.80 
 * 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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