Rapid: Individual Calculations December 2019
 Bluestone, Dave J  Total change: -10.20  Rating chartPersonal card
 23rd Golders Green FIDE Rapid Chess Amateur U120 London ENG 2019-11-09
RcRownchangeKK*chgGame
 1254 1322 3.00 6 -0.51 20 -10.20 
  Morrison, Joseph 1102 ENG0.501-0.2820-5.60 
  Ainscow, Faye 1318 ENG0.501-0.0120-0.20 
  Wang, Sophie 1137 ENG0.501-0.2420-4.80 
  Vashisht-Pigem, Raman 1085 ENG1.0010.20204.00 
  Fleischer, Jeff H 1431 ENG0.5010.15203.00 
  Dunne, David C 1450 ENG0.001-0.3320-6.60 

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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