Individual Calculations September 2016
 Brewer, Callum D  Total change: 10.40  Rating chartPersonal card
 103rd British Championships Bournemouth ENG 2016-07-25
RcRownchangeKK*chgGame
 2074 1988 4.50 11 0.26 40 10.40 
  Willmoth, Robert F c2189 ENG0.001-0.2440-9.60 
  Fallowfield, Jeremy R 2109 ENG0.001-0.3440-13.60 
  Moreby, James E 2039 ENG0.001-0.4340-17.20 
  Wager, John D 2054 ENG1.0010.594023.60 
  Pleasants, Allan J 2038 WLS0.5010.07402.80 
  Mitra, Roman C 2073 ENG0.001-0.3840-15.20 
  Grigoryan, Meri wf1996 ENG1.0010.514020.40 
  Dilleigh, Stephen P 2053 ENG1.0010.594023.60 
  Longson, Sarah N wf2117 ENG0.001-0.3340-13.20 
  Britton, Richard L f2188 ENG0.001-0.2440-9.60 
  Golding, Alex 1961 ENG1.0010.464018.40 

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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