Individual Calculations August 2023
 Kett, Tim  Total change: 10.00  Rating chartPersonal card
 18th South Wales International Open Bridgend WLS 2023-07-07
RcRownchangeKK*chgGame
 2023 2062 4.50 7 0.50 20 10.00 
  Thomas, James 1905 WLS0.501-0.2120-4.20 
  Larkin, Benjamin 1850 ENG1.0010.23204.60 
  Brown, Thomas 2124 WLS0.5010.09201.80 
  Menadue, Jeremy F S 1961 ENG0.501-0.1420-2.80 
  Cave, Iwan 1864 ENG1.0010.24204.80 
  Ralphs, Nigel 1963 WLS1.0010.36207.20 
  Chatalbashev, Boris g2493 DEN0.001-0.0720-1.40 

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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