Individual Calculations June 2023
 McKenna, John R  Total change: -48.40  Rating chartPersonal card
 1st Sharjah Future 2023 Sharjah UAE 2023-05-16
RcRownchangeKK*chgGame
 1483 1535 1.50 7 -2.42 20 -48.40 
  Muratova, Saltanat 1846 KAZ0.001-0.1420-2.80 
  Saud, Bader Huwair Alzarooni 1225 UAE1.0010.14202.80 
  Sawan, Eman wc1740 PLE0.001-0.2420-4.80 
  Mohamed, Yousuf Al-Ali 1248 UAE0.001-0.8420-16.80 
  Aamer Saeed, Alyileili 1297 UAE0.501-0.3020-6.00 
  Ahmed, Nidal 1764 PLE0.001-0.2120-4.20 
  Ahmed, Ali Bamatraf 1260 UAE0.001-0.8320-16.60 

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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