Individual Calculations June 2017
 Simelane, Wandile  Total change: -0.80  Rating chartPersonal card
 2017 PHELA-LIVE CHESS CHALLEGE Manzini SWZ 2017-05-26
RcRownchangeKK*chgGame
 1637 1622 2.00 4 -0.02 40 -0.80 
  Zwakala, Ntando 2005 RSA0.001-0.0940-3.60 
  Selatela, Khiba 1524 LES0.001-0.6340-25.20 
  Siame, William 1422 SWZ1.0010.24409.60 
  Ndachipiwa, Kgomotso 1595 BOT1.0010.464018.40 

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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