Blitz: Individual Calculations August 2023
 Boyd, John  Total change: -19.20  Rating chartPersonal card
 South Shields FIDE Rated Blitz 2023 South Shields ENG 2023-07-02
RcRownchangeKK*chgGame
 1928 2206 5.50 8 -0.96 20 -19.20 
  Matthews, Graham W 1806  * ENG1.0010.08201.60 
  Bielby, Paul R 1814 ENG1.0010.08201.60 
  Harvey, Alan 1941 ENG0.501-0.3220-6.40 
  Leon Cazares, Gustavo 2078 MEX0.501-0.1720-3.40 
  Wilson, Bill 1824 ENG1.0010.09201.80 
  McKay, James 1812 ENG0.001-0.9220-18.40 
  Riding, Mick D 1916 ENG1.0010.16203.20 
  Mooney, David Paul 2235 ENG0.5010.04200.80 
 * 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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