Individual Calculations June 2023
 Siddharth, Gopakumar  Total change: -18.80  Rating chartPersonal card
 English Championships 2023 Kenilworth ENG 2023-05-26
RcRownchangeKK*chgGame
 1989 1890 1.00 5 -0.94 20 -18.80 
  Haydon, David L f2253 ENG0.001-0.1020-2.00 
  Dilley, Jason M 2059 ENG0.001-0.2820-5.60 
  Gibson, Christopher A 1836 ENG0.501-0.0820-1.60 
  Baer, Bruce L 1950 ENG0.001-0.4220-8.40 
  Miller, George 1849 ENG0.501-0.0620-1.20 

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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