Individual Calculations May 2024
 Cheng, Louis  Total change: -3.20  Rating chartPersonal card
 4th 4NCL Easter Congress Open Peterborough ENG 2024-03-29
RcRownchangeKK*chgGame
 1926 1826 2.50 7 -0.08 40 -3.20 
  McLean, Robert 1968 ENG0.5010.19407.60 
  Burrows, Martin P 1998 ENG0.001-0.2740-10.80 
  Ward, Cian 1815 ENG1.0010.484019.20 
  Baer, Bruce L 1945 ENG0.001-0.3440-13.60 
  Miller, George I 1893 ENG0.001-0.4140-16.40 
  Hutchinson, Paul A 2005 ENG0.001-0.2740-10.80 
  Wynarczyk, Raymond 1858 ENG1.0010.544021.60 

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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