Individual Calculations May 2019
 Simpson, Michael  Total change: 35.60  Rating chartPersonal card
 Capablanca Chess Festival (Round Robin D) Pretoria RSA 2019-04-19
RcRownchangeKK*chgGame
 1554 1437 4.00 9 0.89 40 35.60 
  Richter, Jan-Michael 1587 RSA0.001-0.3040-12.00 
  Denner, Duan c1513 RSA1.0010.604024.00 
  Fourie, Brandon 1462 RSA0.5010.03401.20 
  Lesuthu, Kali M. 1585 RSA0.001-0.3040-12.00 
  Oosthuizen, Michal Jacobus 1586 RSA0.5010.20408.00 
  Mathebula, Xolani Cebo 1643 RSA0.001-0.2440-9.60 
  Nyathi, Musa 1528 RSA1.0010.624024.80 
  Engelbrecht, Hanri wf1503 RSA0.001-0.4140-16.40 
  Nkuna, Windsor 1575 RSA1.0010.694027.60 

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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