Individual Calculations May 2022
 Thompson, Ian D  Total change: 3.60  Rating chartPersonal card
 2nd 4NCL Easter Congress Open Daventry ENG 2022-04-15
RcRownchangeKK*chgGame
 1969 2070 4.00 6 0.18 20 3.60 
  Sullivan, Daniel Js 1974 ENG0.501-0.1320-2.60 
  Southcott-Moyers, Indy 2052 ENG0.501-0.0320-0.60 
  Gomez, Daniel 1881 ENG0.501-0.2520-5.00 
  Horspool, Philip J 2028 ENG1.0010.44208.80 
  Stubbs, Oliver 1933 ENG0.501-0.1820-3.60 
  Nelson, Omowale A 1945 JAM1.0010.33206.60 

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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