Individual Calculations March 2019
 Wadidi, Samir  Total change: 35.20  Rating chartPersonal card
 Sudan Chess Championship Khartoum SUD 2019-02-10
RcRownchangeKK*chgGame
 1957 1761 2.00 4 0.88 40 35.20 
  Ahmed, Hassan Ahmed 2061 SUD0.001-0.1540-6.00 
  Mohamed, Faisal 2132 SUD0.5010.404016.00 
  Zakaria, Adam 1676 SUD1.0010.384015.20 
  Ahmad, Mohamed Kabalo 1957 SUD0.5010.254010.00 

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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