Individual Calculations November 2019
 Masama, Bruce  Total change: 52.00  Rating chartPersonal card
 2019 South African National Club Championship Cape Town RSA 2019-09-27
RcRownchangeKK*chgGame
 1786 1617 2.50 4 1.30 40 52.00 
  Levin, Benny 1718 RSA1.0010.644025.60 
  Bouah, Lyndon c2017  * RSA0.5010.424016.80 
  Geduld, Jamie M. 1660 RSA1.0010.564022.40 
  Willenberg, Roland C. 1749 RSA0.001-0.3240-12.80 
 * 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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