Rapid: Individual Calculations February 2020
 Hackett, David  Total change: -13.40  Rating chartPersonal card
 Muswell Hill FIDE Rapid Major JAN 2020 London ENG 2020-01-21
RcRownchangeKK*chgGame
 1612 1571 2.00 6 -0.67 20 -13.40 
  Gentile, Colin 1734 ENG0.001-0.2820-5.60 
  Cheetham, Mark M 1542 ENG1.0010.46209.20 
  Allen, John P 1639 ENG0.001-0.4120-8.20 
  Ransome, Wilson 1564 ENG0.001-0.5120-10.20 
  Mize, Dylan 1638 USA1.0010.592011.80 
  Holloway-Nahum, Aaron 1555 ENG0.001-0.5220-10.40 

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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