Individual Calculations January 2012
 Willmoth, Robert F  Total change: -15.30  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2067 2163 3.50 6 -0.13 15 -1.95 
  Andreev, Peter 1914 ENG0.501-0.3115-4.65 
  Ignatovic, Ernest 1763  * LTU1.0010.08151.20 
  Arkell, Keith C g2409 ENG0.001-0.1915-2.85 
  Said, Oliver 1868 MLT1.0010.15152.25 
  Buckley, Graeme N m2383 ENG0.001-0.2215-3.30 
  Dilleigh, Stephen P 2062 ENG1.0010.36155.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2118 2169 2.50 6 -0.89 15 -13.35 
  Herda, Christoph, Dr. 1908 GER1.0010.18152.70 
  Getz, Nicolai m2369 NOR0.001-0.2415-3.60 
  Johansen, Stian 2012 NOR1.0010.29154.35 
  Shweta, Gole 1999 IND0.501-0.2215-3.30 
  Ansell, Simon T m2389 ENG0.001-0.2215-3.30 
  Seymour, Timothy P 2033 ENG0.001-0.6815-10.20 

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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