Rapid: Individual Calculations May 2023
 Chen, George  Total change: 18.00  Rating chartPersonal card
 Golders Green FIDE Rapidplay 2023 April Major London ENG 2023-04-15
RcRownchangeKK*chgGame
 1453 1471 3.00 5 0.45 40 18.00 
  Horwood, Alexander 1155 ENG0.501-0.3740-14.80 
  Sandhu, Sandeep 1288 ENG1.0010.264010.40 
  Madden, Steve 1593 ENG0.5010.17406.80 
  Llewellyn, Julian D 1587 ENG0.001-0.3440-13.60 
  Sciaudone, Francesco 1644 ITA1.0010.734029.20 

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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