Individual Calculations September 2022
 Alali, Ali  Total change: 5.20  Rating chartPersonal card
 Alain Summer Classic Tournament 2022 Al Ain UAE 2022-08-04
RcRownchangeKK*chgGame
 1351 1279 1.50 3 0.13 40 5.20 
  Nawaf Ali, Al-Mansoori 1269 UAE1.0010.494019.60 
  Santiago, Reggie Mel 1772 PHI0.001-0.0440-1.60 
  Aditi, Arun 1012 IND0.501-0.3240-12.80 

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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