Individual Calculations May 2017
 Amini, Daud  Total change: 12.80  Rating chartPersonal card
 Steinitz Chess Festival 2017 (Elite) Cape Town RSA 2017-04-14
RcRownchangeKK*chgGame
 2003 2039 4.50 7 0.64 20 12.80 
  Southey, Andrew M. 1818 RSA1.0010.22204.40 
  Kobese, Watu m2374 RSA0.5010.38207.60 
  Frick, Denise wm1778 RSA0.001-0.8220-16.40 
  Lynch, Justin 1876 RSA1.0010.28205.60 
  Bhawoodien, Shabir Hussain f2057 RSA1.0010.532010.60 
  Willenberg, Kenneth Sean 2006 RSA0.501-0.0520-1.00 
  Bouah, Lyndon c2115 RSA0.5010.10202.00 

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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