Individual Calculations September 2015
 Evans, Paul A  Total change: -26.80  Rating chartPersonal card
 102nd British Chess Championships Under 180 Coventry ENG 2015-07-27
RcRownchangeKK*chgGame
 1829 1957 1.00 2 -0.35 20 -7.00 
  Coward, Neil 1831 ENG0.501-0.1720-3.40 
  Pink, Joshua 1826 ENG0.501-0.1820-3.60 

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)
 
 102nd British Chess Championships Week 1 PM Open Coventry ENG 2015-07-27
RcRownchangeKK*chgGame
 1770 1957 0.50 2 -0.99 20 -19.80 
  Hanscombe, Richard 1757 WLS0.001-0.7620-15.20 
  McDonagh, Michael 1782 ENG0.501-0.2320-4.60 

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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