Rapid: Individual Calculations July 2023
 Yosefi, Mohammad Taher  Total change: -82.00  Rating chartPersonal card
 Competitions of brilliant talents of Babylon Chess Board Table A Mazandaran IRI 2023-06-19
RcRownchangeKK*chgGame
 1231 1412 3.00 7 -2.05 40 -82.00 
  Darjani, Mehrad 1183 IRI1.0010.21408.40 
  Barzegaran, Mahan 1560 IRI0.001-0.3040-12.00 
  Mavadati, Youna 1224 IRI0.501-0.2440-9.60 
  Mehdinia, Mohammad Hasan 1121 IRI1.0010.15406.00 
  Hasannia, Parsa 1156 IRI0.001-0.8140-32.40 
  Robati, Sina 1120 IRI0.501-0.3540-14.00 
  Sadeghi, Mohammad Hesam 1256 IRI0.001-0.7140-28.40 

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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