Rapid: Individual Calculations March 2023
 Omar, Obaid Alketbi  Total change: 0.00  Rating chartPersonal card
 UAE Rapid Chess Championship 2023 (Open) Dubai UAE 2023-02-04
RcRownchangeRpKK*chgGame
 1193 0 0.00 2 0.00 393   0.00 
  Mohamed, Yousuf Al-Ali 1282 UAE0.0010.00 0.00 
  Zayed, Marshool 1103 UAE0.0010.00 0.00 

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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