Individual Calculations June 2023
 Blake, J Morgan  Total change: -1.40  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 9-11 Milton Keynes ENG 2023-04-29
RcRownchangeKK*chgGame
 2118 1985 1.00 3 -0.07 20 -1.40 
  Davies, Nigel R g2381 ENG0.001-0.0820-1.60 
  Roy, Ali wf1925 SCO0.501-0.0820-1.60 
  Merriman, James 2049 ENG0.5010.09201.80 

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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