Individual Calculations September 2019
 Haddock, Paul  Total change: -0.20  Rating chartPersonal card
 74th Hampstead FIDE Chess Congress U1900 London ENG 2019-08-10
RcRownchangeKK*chgGame
 1408 1543 2.00 3 -0.01 20 -0.20 
  Dias, Ruwan 1295 ENG1.0010.19203.80 
  Tarling, Adam 1342 ENG1.0010.24204.80 
  Shenbagakumar, Gautham 1586 ENG0.001-0.4420-8.80 

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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