Individual Calculations February 2018
 Tlale, Tshepang  Total change: -37.00  Rating chartPersonal card
 2017 SA Inter Regional Boksburg RSA 2018-01-09
RcRownchangeKK*chgGame
 1642 1874 2.00 5 -1.85 20 -37.00 
  Mantati, Victor S 1591 RSA0.001-0.8420-16.80 
  Marais, Daniel 1843 RSA0.001-0.5420-10.80 
  Goldberg, Shmuel 1719 RSA0.001-0.7120-14.20 
  Smith, Elani 1474  * RSA1.0010.08201.60 
  Nhamuave, Eleazar 1584 RSA1.0010.16203.20 
 * 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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