Individual Calculations March 2012
 Sugden, John N  Total change: -21.45  Rating chartPersonal card
 Hastings Masters 2011/12 Hastings ENG 2011-12-28
RcRownchangeKK*chgGame
 2139 2180 3.00 8 -1.43 15 -21.45 
  Haria, Ravi 2045 ENG0.501-0.1815-2.70 
  Kjartansson, Gudmundur m2326 ISL0.001-0.3015-4.50 
  Stewart, Neil f2299 GER1.0010.66159.90 
  Demuth, Adrien m2442 FRA0.001-0.1815-2.70 
  Duff, Rufus 2088 ENG0.001-0.6315-9.45 
  Hoare, Amy B 1930 ENG0.501-0.3115-4.65 
  Armstrong, Malcolm J 2016 ENG0.501-0.2215-3.30 
  Olson, Hamish 1965 SCO0.501-0.2715-4.05 

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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