Individual Calculations August 2015
 James, Michael  Total change: 39.80  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 2110 2008 5.00 8 1.99 20 39.80 
  Mahomole, Mahlodi J. 1742 RSA1.0010.18203.60 
  Bwalya, Gillan m2337 ZAM0.5010.38207.60 
  Van Den Heever, Donovan m2254 RSA1.0010.812016.20 
  Cawdery, Daniel m2408  * RSA0.001-0.0820-1.60 
  Chulis, Alexander 2170 AUT0.5010.21204.20 
  Masango, Spencer 2126 ZIM0.001-0.3420-6.80 
  Van Zyl-Rudd, Jack 1693 RSA1.0010.14202.80 
  Takawira, Erick 2153 ZIM1.0010.692013.80 
 * 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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