Individual Calculations September 2019
 Devenney, Ray  Total change: -66.00  Rating chartPersonal card
 Northumbria Major Newcastle ENG 2019-08-23
RcRownchangeKK*chgGame
 1577 1798 3.00 6 -1.65 40 -66.00 
  Jaufarally, Mohammud 1495 ENG0.501-0.3640-14.40 
  Richardson, David 1509 ENG0.501-0.3440-13.60 
  Fancourt, Leslie J 1525 ENG1.0010.17406.80 
  Pincheira Sarmiento, Bernardo 1627 CHI0.501-0.2340-9.20 
  Shore, James R 1648 ENG0.001-0.7040-28.00 
  Walshaw, David 1659 ENG0.501-0.1940-7.60 

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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