Individual Calculations June 2017
 Spence, David J  Total change: 12.60  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2074 2168 2.50 3 0.63 20 12.60 
  Stevenson, James 2057 SCO1.0010.35207.00 
  Williamson, Roger G 2191 ENG0.5010.03200.60 
  Disu, Kayode 1975 ENG1.0010.25205.00 

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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