Rapid: Individual Calculations April 2020
 O`neill, David  Total change: 6.60  Rating chartPersonal card
 2020 Coventry Chess Academy Masters Coventry ENG 2020-03-08
RcRownchangeKK*chgGame
 1792 1816 3.50 6 0.33 20 6.60 
  Dicen, Elis Denele 1390 ENG0.501-0.4320-8.60 
  Graff, Ben 1669 ENG1.0010.30206.00 
  Charnley, Bernard J 1876 ENG1.0010.582011.60 
  Bowcott-Terry, Finlay 1822 ENG0.001-0.4920-9.80 
  Bowcott, Dustin 1778 ENG1.0010.45209.00 
  Baker, Chris W m2219 ENG0.001-0.0820-1.60 

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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