Individual Calculations June 2013
 Selby, Keith  Total change: -4.50  Rating chartPersonal card
 The Dicky White Club Tournament Round 17-33 COULSDON ENG 2012-09-01
RcRownchangeKK*chgGame
 1561 1495 3.00 8 -0.30 15 -4.50 
  Miles, Barry S 1640 ENG0.5010.19152.85 
  Miles, Barry S 1640 ENG0.001-0.3115-4.65 
  Gliddon, Daniel J 1519 ENG0.001-0.4715-7.05 
  Morgan, David H 1557 ENG0.5010.09151.35 
  Gold, Harry 1511 ENG0.5010.02150.30 
  Meaton, Arthur H 1529 ENG1.0010.55158.25 
  Khan, A Qaiyum 1451 ENG0.501-0.0615-0.90 
  Miles, Barry S 1640 ENG0.001-0.3115-4.65 

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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