Individual Calculations March 2015
 Price, Andrew  Total change: -1.80  Rating chartPersonal card
 1st 4NCL Congress Major (Under 2000) Birmingham ENG 2015-01-30
RcRownchangeKK*chgGame
 1949 1831 2.00 4 0.64 20 12.80 
  Taylor, Robert K 1961 ENG0.5010.18203.60 
  Paul, Nathanael 1904 ENG0.5010.10202.00 
  Slinger, Tony J 1950 ENG0.001-0.3420-6.80 
  Portman, Carl S 1981 ENG1.0010.702014.00 

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)
 
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 1899 1826 0.50 2 -0.34 20 -6.80 
  Walker, Andrew 2090 ENG0.001-0.1820-3.60 
  Rahman, Yousef 1707 ITA0.501-0.1620-3.20 

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)
 
 Bristol Winter Congress Bristol ENG 2015-02-20
RcRownchangeKK*chgGame
 2072 1826 0.00 2 -0.39 20 -7.80 
  Krzyzanowski, Patryk 2025 POL0.001-0.2420-4.80 
  Dilleigh, Stephen P 2118 ENG0.001-0.1520-3.00 

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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