Individual Calculations September 2019
 Nickals, Peter A  Total change: 74.40  Rating chartPersonal card
 106th British Championships Under 1900 Torquay ENG 2019-07-29
RcRownchangeKK*chgGame
 1758 1691 3.50 4 1.86 40 74.40 
  Light, Philip 1585 FRA1.0010.364014.40 
  Gartside, Carl 1776 ENG1.0010.624024.80 
  Szymanski, Mark 1811 ENG1.0010.664026.40 
  Openshaw, David K 1858 ENG0.5010.22408.80 

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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