Individual Calculations June 2013
 Duggan, Christopher  Total change: 10.50  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2063 2025 2.50 4 0.70 15 10.50 
  Shepley, Julien M 2029 ENG1.0010.51157.65 
  Myall, Ivan J 2088 ENG0.001-0.4115-6.15 
  Flint, Martina 1888 GER0.501-0.1815-2.70 
  Thorarinsson, Pall A 2246 ISL1.0010.781511.70 

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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