Individual Calculations September 2011
 Mahmoody, M Sadegh  Total change: -16.20  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2025 2090 3.50 8 -1.08 15 -16.20 
  Mohammadi, Kiarash 1690  * IRI1.0010.08151.20 
  Ryahi, Naser 2265 IRI1.0010.731510.95 
  Amini, Amer 2228 IRI0.5010.19152.85 
  Behmardi, K Rustam 2272 IRI0.001-0.2615-3.90 
  Navarchi, Mehrdad 1967 IRI0.001-0.6715-10.05 
  Mahrinpour, Farbod 1883 IRI1.0010.23153.45 
  Oliyazadeh, Pooya 1939 IRI0.001-0.7015-10.50 
  Kaffash, Milad 1954 IRI0.001-0.6815-10.20 
 * 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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