Individual Calculations April 2024
 Pigott, John C  Total change: -27.50  Rating chartPersonal card
 Reykjavik Open 2024 Reykjavik ISL 2024-03-15
RcRownchangeKK*chgGame
 1950 2327 4.50 8 -2.75 10 -27.50 
  Baldursson, Rani 1989 FAI0.001-0.8810-8.80 
  Sushanth, Kamabathula 1927  * IND0.501-0.4210-4.20 
  Carey, Michael 1927  * USA1.0010.08100.80 
  Hill, Andy 1927  * ENG1.0010.08100.80 
  Tinkler, Paul 1927  * USA0.501-0.4210-4.20 
  Acarbay, Algi 1981 TUR0.501-0.3910-3.90 
  Skaslien, Ingrid 1996 NOR0.001-0.8810-8.80 
  Arun, Nitish 1927  * IRL1.0010.08100.80 
 * 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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