Rapid: Individual Calculations January 2022
 Issa, Mohammed  Total change: 16.20  Rating chartPersonal card
 Abu Dhabi Open Chess Tournament (Rapid) 2021 Abu Dhabi UAE 2021-12-12
RcRownchangeKK*chgGame
 1644 1528 2.00 3 0.81 20 16.20 
  Nassar, Marc 2041 LBN0.001-0.0420-0.80 
  Rayan, Mohammad Ali Hassan 1191 UAE1.0010.12202.40 
  Katerjian, Vladimir 1699 LBN1.0010.732014.60 

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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