Individual Calculations April 2020
 Richter, Jan-Michael  Total change: -11.00  Rating chartPersonal card
 2020 Waterkloof Open Chess Tournament (Section A) Pretoria RSA 2020-02-29
RcRownchangeKK*chgGame
 1615 1614 2.00 5 -0.55 20 -11.00 
  Matras, Ivan 1532 RSA0.001-0.6120-12.20 
  Koning, Jaedin 1320 RSA1.0010.15203.00 
  Hercules, Benjamin Vincent 2014  * RSA0.001-0.0820-1.60 
  Monnig, Erika 1214  * RSA1.0010.08201.60 
  Masiya, Mfundo 1996 RSA0.001-0.0920-1.80 
 * 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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