Individual Calculations June 2013
 Hackett, Dave G  Total change: -26.10  Rating chartPersonal card
 Oxfordshire League (FIDE Rated) Witney, Oxfordshire ENG 2012-10-21
RcRownchangeKK*chgGame
 2161 2143 0.00 1 -0.47 15 -7.05 
  Harvey, Marcus 2161 ENG0.001-0.4715-7.05 

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)
 
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2041 2143 0.00 2 -1.27 15 -19.05 
  Onley, David E 2106 ENG0.001-0.5515-8.25 
  Gibson, Christopher A 1975 ENG0.001-0.7215-10.80 

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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