Individual Calculations February 2024
 Heath, David R  Total change: 3.60  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Con Power Christmas Under 1950 Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 1632 1678 3.00 5 0.18 20 3.60 
  Chan, Michelle (ngo Yu) 1664 ENG0.501-0.0220-0.40 
  Ogorman, Brendan 1591 ENG1.0010.38207.60 
  Gartside, Carl 1688 ENG0.5010.01200.20 
  Han, Qixuan 1603 ENG1.0010.40208.00 
  Singh, Amrik J 1613 ENG0.001-0.5920-11.80 

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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