Individual Calculations July 2012
 Talbot, Andrew R  Total change: -17.10  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2072 2146 4.00 7 -0.20 15 -3.00 
  Armour, Philip 1908 ENG1.0010.20153.00 
  Kumar, Vedantha 1991 ENG0.501-0.2115-3.15 
  Lemoir, David A 2044 ENG0.501-0.1415-2.10 
  Camacho Collados, Jose f2368 KOR0.001-0.2215-3.30 
  Bridge, Neil A 2080 ENG0.501-0.0915-1.35 
  Prasath, Malola Ts 2082 IND1.0010.41156.15 
  Donovan, Nigel P 2033 ENG0.501-0.1515-2.25 

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 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 2053 2158 3.50 7 -0.94 15 -14.10 
  Grattage, Matthew 2002 ENG1.0010.29154.35 
  Moss, Guy 1888 ISR0.501-0.3315-4.95 
  Cobb, James m2411 WLS0.5010.31154.65 
  Batchelor, Peter J 2050 ENG0.001-0.6515-9.75 
  O`Donnell, Conor 1860 IRL1.0010.15152.25 
  Hegarty, Sarah N wf2062 ENG0.001-0.6315-9.45 
  Lalic, Peter D 2097 ENG0.501-0.0815-1.20 

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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