Rapid: Individual Calculations August 2023
 Gibbs, Dominic V  Total change: -10.80  Rating chartPersonal card
 Poplar Rapid Tournament - Under 2000 - 1 July 2023 London ENG 2023-07-01
RcRownchangeKK*chgGame
 1538 1749 1.00 2 -0.54 20 -10.80 
  Morgan, David 1521 WLS1.0010.21204.20 
  Bowden, Madison B 1555 ENG0.001-0.7520-15.00 

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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