Individual Calculations May 2023
 Hall, James  Total change: -60.40  Rating chartPersonal card
 3rd 4NCL Easter Congress Under 2000 Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1651 1719 2.00 6 -1.51 40 -60.40 
  Wheeler, Tim 1602 ENG1.0010.344013.60 
  Raju, Sooraj Menothuparambil 1758 IND0.001-0.4540-18.00 
  Han, Qixiang 1364 ENG0.501-0.3940-15.60 
  Siu, Kam Wa 1642 HKG0.001-0.6140-24.40 
  Lawrence, Spencer 1536 ENG0.001-0.7440-29.60 
  Anderson, Thomas R 2006 SCO0.5010.344013.60 

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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