Individual Calculations June 2013
 Ali, Golam S  Total change: -24.60  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1906 1872 0.50 3 -0.86 15 -12.90 
  Rogers, Tim L 1986 ENG0.001-0.3415-5.10 
  Head, Louise 1754 ENG0.001-0.6615-9.90 
  Kreuzer, Christopher Rl 1977 ENG0.5010.14152.10 

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 Solihull U1950 April 2013 Birmingham ENG 2013-04-26
RcRownchangeKK*chgGame
 1768 1873 0.50 2 -0.78 15 -11.70 
  Collins, Andrew 1712 ENG0.001-0.7115-10.65 
  Pein, Jonathan 1824 ENG0.501-0.0715-1.05 

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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