Individual Calculations May 2022
 Burrows, Martin P  Total change: -39.20  Rating chartPersonal card
 2nd 4NCL Easter Congress Open Daventry ENG 2022-04-15
RcRownchangeKK*chgGame
 1881 2111 3.50 7 -1.96 20 -39.20 
  Nelson, Omowale A 1945 JAM0.501-0.2220-4.40 
  Horspool, Philip J 2028 ENG0.501-0.1120-2.20 
  Shearsby, Jude 1814 ENG1.0010.15203.00 
  Gordon, Frederick 1829 SCO0.001-0.8420-16.80 
  Phan, Stefanus 1816 SGP0.001-0.8520-17.00 
  Gregory, Keith Df 1955 ENG0.501-0.2120-4.20 
  Gordon, Sean 1778 ENG1.0010.12202.40 

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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