Individual Calculations November 2019
 Bielby, Paul R  Total change: 22.60  Rating chartPersonal card
 Northumberland Congress Newcastle ENG 2019-09-27
RcRownchangeKK*chgGame
 2106 1874 2.00 4 1.13 20 22.60 
  Han, Yichen c2191 NED0.001-0.1320-2.60 
  Chipanga, Takaedza 2035 ZIM0.5010.21204.20 
  Waters, Clive L 2020 ENG1.0010.702014.00 
  Oswald, Graeme E 2176 ENG0.5010.35207.00 

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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