Individual Calculations September 2019
 Cowan, Richard M  Total change: -101.80  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 1685 1931 2.00 9 -5.09 20 -101.80 
  Renshaw, Lucas 1596 ENG0.001-0.8820-17.60 
  May, Paul 1832 ENG0.001-0.6420-12.80 
  Pattni, Kishan 1608 ENG1.0010.13202.60 
  Howell, Oliver W 1797 ENG0.001-0.6820-13.60 
  Sheikh, Anum wc1693 ENG0.001-0.8020-16.00 
  Gogia, Armaan 1754 ENG0.001-0.7320-14.60 
  Donnelly, Andrew J 1531  * ENG0.001-0.9220-18.40 
  Mize, Dylan 1531  * USA1.0010.08201.60 
  Lim, Mark 1822 ENG0.001-0.6520-13.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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