Individual Calculations September 2021
 Lips, Adrian  Total change: -21.20  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1505 1854 2.50 4 -1.06 20 -21.20 
  Rayan, Mohammad Ali Hassan 1479 UAE1.0010.09201.80 
  Abdulrahim, Salem 1560 UAE1.0010.15203.00 
  Harish, Neeraj 1477 USA0.001-0.9120-18.20 
  Rouda Essa, Alserkal wc1504 UAE0.501-0.3920-7.80 

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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