Individual Calculations February 2016
 O`gorman, Brendan  Total change: -5.00  Rating chartPersonal card
 Hastings Masters 2015 Hastings ENG 2015-12-28
RcRownchangeKK*chgGame
 1693 1808 0.50 1 -0.16 20 -3.20 
  Macrae, James S 1693 SCO0.501-0.1620-3.20 

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)
 
 Hastings Weekend Congress Major 2015 Hastings ENG 2016-01-01
RcRownchangeKK*chgGame
 2019 1823 1.00 3 0.25 20 5.00 
  Hjort, Helge 1938 DEN1.0010.662013.20 
  Batchelor, Paul A 2042 ENG0.001-0.2220-4.40 
  De Coverly, Roger D 2077 ENG0.001-0.1920-3.80 

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)
 
 8th Golders Green Weekend Congress Under 1900 London ENG 2016-01-16
RcRownchangeKK*chgGame
 1698 1823 1.00 2 -0.34 20 -6.80 
  Pride, Stephen C 1666 ENG0.501-0.2120-4.20 
  Roebuck, Derek 1730 AUS0.501-0.1320-2.60 

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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