Individual Calculations September 2022
 Headlong, Benjamin  Total change: 23.20  Rating chartPersonal card
 Chessable British Chess Championships 2022: Weekend Under 1750 (Soanes) Torquay ENG 2022-08-12
RcRownchangeKK*chgGame
 1491 1580 3.00 4 0.58 40 23.20 
  Fowler, David J 1624 ENG0.5010.06402.40 
  Kairat, Alexander 1350 ENG1.0010.21408.40 
  Roy, Anika Rachna 1318 ENG0.501-0.3240-12.80 
  Ogorman, Brendan 1672 ENG1.0010.634025.20 

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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