Individual Calculations February 2024
 Jones, Steven A  Total change: -4.40  Rating chartPersonal card
 2023-24 4NCL Division 2 Rounds 3-4 Warwick ENG 2024-01-13
RcRownchangeKK*chgGame
 2088 2234 1.00 2 -0.39 20 -7.80 
  Blake, J Morgan 2026 ENG1.0010.23204.60 
  Price, Gwilym 2149 ENG0.001-0.6220-12.40 

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)
 
 2024 South Wales Winter Open Bridgend WLS 2024-01-19
RcRownchangeKK*chgGame
 2181 2234 3.00 5 0.17 20 3.40 
  Beeston, Darson 1834  * WLS1.0010.08201.60 
  Fathallah, Joe 2010 WLS1.0010.22204.40 
  Bullen, Alex c2139 WLS1.0010.37207.40 
  Christiansen, Johan-Sebastian g2629 NOR0.001-0.0820-1.60 
  Toczek, Grzegorz f2291 WLS0.001-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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