Individual Calculations March 2012
 Roostapisheh, Payam  Total change: -20.10  Rating chartPersonal card
 Tehran Milad Cup 2011 Tehran IRI 2011-12-23
RcRownchangeKK*chgGame
 1911 1934 2.50 6 -0.67 30 -20.10 
  Mahmoody, M Sadegh 2074 IRI0.5010.19305.70 
  Taavoni, Rahim 2046 IRI0.001-0.3530-10.50 
  Saberi, Kiarash 1769 IRI1.0010.28308.40 
  Dalir, Alireza 2130 IRI0.001-0.2530-7.50 
  Alavi, Besharat 1754 IRI1.0010.26307.80 
  Falahatgar, Reza 1694 IRI0.001-0.8030-24.00 

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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