Rapid: Individual Calculations February 2023
 Gardiner, Eric D  Total change: 2.20  Rating chartPersonal card
 Hull Rapid 2023 - Open Hull ENG 2023-01-15
RcRownchangeKK*chgGame
 2006 1915 2.00 5 0.11 20 2.20 
  Cooper, Gavyn 2021 ENG0.5010.14202.80 
  Cooper, John G 2079 ENG0.001-0.2820-5.60 
  Culkin, Shaun J 1915 ENG0.5010.00200.00 
  Kendall, Paul S N 1941 ENG1.0010.542010.80 
  Surtees, Mike J 2072 ENG0.001-0.2920-5.80 

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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