Individual Calculations February 2013
 Grant, Alan G  Total change: -0.90  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2204 2165 4.00 9 -0.06 15 -0.90 
  Ashton, Adam G f2366 ENG0.001-0.2415-3.60 
  Gunn, Michael J 1772 ENG1.0010.08151.20 
  Dennis, Nigel W 1904 ENG1.0010.18152.70 
  Rudd, Jack m2288 ENG0.001-0.3315-4.95 
  Waddington, Mike P f2117 ENG1.0010.43156.45 
  Arkell, Keith C g2470 ENG0.001-0.1415-2.10 
  Hebden, Mark L g2547 ENG0.001-0.0915-1.35 
  Eames, Robert S f2263 ENG0.001-0.3715-5.55 
  Hutchinson, Norman A 2108 ENG1.0010.42156.30 

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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