Individual Calculations May 2017
 Sikkel, Dirk  Total change: 6.00  Rating chartPersonal card
 The Polar Capital Open St Clement, Jersey JCI 2017-04-01
RcRownchangeKK*chgGame
 2023 1947 3.50 8 0.30 20 6.00 
  Rudd, Jack m2177 ENG0.001-0.2120-4.20 
  Bryant, Richard B E 1984 ENG0.5010.05201.00 
  Spanton, Tim R 1927 ENG0.501-0.0320-0.60 
  Belzo, Krzysztof c2059 JCI0.5010.15203.00 
  Boxall, Graham 1993 JCI0.5010.06201.20 
  Brookfield, Toby c1903 GCI1.0010.44208.80 
  Waddington, Mike P f2061 ENG0.5010.16203.20 
  Heppell, Ian N 2081 ENG0.001-0.3220-6.40 

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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