Individual Calculations September 2017
 Jackson, Sheila  Total change: -12.00  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2169 2125 3.00 8 -0.60 20 -12.00 
  Trent, Lawrence m2445 ENG0.001-0.1320-2.60 
  Cole, James 1950 ENG1.0010.27205.40 
  Pritchett, Craig W m2326 SCO0.5010.26205.20 
  Richardson, John R f2237 ENG0.001-0.3520-7.00 
  Gallagher, Daniel Gh 2147 ENG0.5010.03200.60 
  Willson, Ollie 2032 ENG0.501-0.1320-2.60 
  Kalavannan, Koby 2175 ENG0.001-0.4320-8.60 
  Lentzos, Ioannis 2038 GRE0.501-0.1220-2.40 

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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