Individual Calculations January 2012
 Wood, Peter R  Total change: -137.10  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 1972 2027 3.50 7 -0.39 30 -11.70 
  Buckley, Graeme N m2383 ENG0.5010.393011.70 
  Lawson, David f2252 SCO0.001-0.2230-6.60 
  Pettersson, Alexander 1958 MLT0.501-0.1030-3.00 
  Ignatovic, Ernest 1627  * LTU0.501-0.4230-12.60 
  Lalic, Peter D 2046 ENG0.001-0.4730-14.10 
  Ehr, Jennifer 1627  * ENG1.0010.08302.40 
  Andreev, Peter 1914 ENG1.0010.353010.50 
 * 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)
 
 e2e4 Brighton Open Brighton ENG 2011-11-25
RcRownchangeKK*chgGame
 1914 2027 0.50 4 -2.09 30 -62.70 
  Charpidou, Anna 1779 GRE0.001-0.8130-24.30 
  Norinkeviciute, Rasa wf1997 LTU0.501-0.0430-1.20 
  Truman, Richard G 1955 ENG0.001-0.6030-18.00 
  Grattage, Matthew 1925 ENG0.001-0.6430-19.20 

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 1902 2027 2.50 7 -2.09 30 -62.70 
  Ledger, Dave J f2228 ENG0.001-0.2430-7.20 
  Fields, Francis E 1897 ENG0.001-0.6830-20.40 
  Siddiqui, Nida Mishraz 1659 PAK1.0010.10303.00 
  Jones, Steven A 1878 ENG0.501-0.2030-6.00 
  Andreev, Peter 1914 ENG0.501-0.1530-4.50 
  Marchant, Geoffrey 1880 ENG0.001-0.7030-21.00 
  Homolka, Vincent 1860 ENG0.501-0.2230-6.60 

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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