Individual Calculations January 2015
 O Gorman, Brendan  Total change: -14.80  Rating chartPersonal card
 CCF DAYTIME CHESS CLUB - AUTUMN 2014 (December) COULSDON, LONDON ENG 2014-09-01
RcRownchangeKK*chgGame
 1718 1784 3.50 7 -0.62 20 -12.40 
  Norman, Nigel 1740 ENG0.501-0.0620-1.20 
  Davey, Adrian 1666 ENG0.501-0.1620-3.20 
  Allan, Brian N 1779 SCO0.501-0.0120-0.20 
  Kane, Frank G 1790 ENG0.001-0.4920-9.80 
  Earwicker, Jim 1591 ENG1.0010.25205.00 
  Sonnis, Steve 1675 ENG0.501-0.1520-3.00 
  Clegg, Chris Ra 1787 ENG0.5010.00200.00 

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 2014 Weekday U2000 London ENG 2014-12-08
RcRownchangeKK*chgGame
 1901 1798 1.50 4 0.03 20 0.60 
  Sucikova, Svetlana 1985 SVK0.001-0.2620-5.20 
  Lawrence, David J 1703 ENG0.501-0.1320-2.60 
  Phillips, William 1927 ENG1.0010.672013.40 
  Bennett, John M 1990 ENG0.001-0.2520-5.00 

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 2014 Weekend U1800 London ENG 2014-12-12
RcRownchangeKK*chgGame
 1689 1798 0.50 1 -0.15 20 -3.00 
  Forster, James Connor Chri 1689 RSA0.501-0.1520-3.00 

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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