Individual Calculations September 2017
 Gayson, Peter M  Total change: 5.40  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2130 2160 4.50 8 0.27 20 5.40 
  Taylor, William J 2048 ENG1.0010.35207.00 
  Jina, Taran 1777 ENG1.0010.09201.80 
  Kolbus, Dietmar m2306 GER0.001-0.3020-6.00 
  Pleasants, Allan J 2103 WLS0.501-0.0820-1.60 
  Batchelor, Peter J f2309 ENG0.001-0.3020-6.00 
  Waddington, Mike P f2070 ENG1.0010.38207.60 
  Longson, Sarah N wf2074 ENG0.501-0.1220-2.40 
  Fitzsimons, David f2352 IRL0.5010.25205.00 

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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