Individual Calculations January 2009
 Quinn, Joseph R  Total change: -10.95  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2003 1846 0.00 2 -0.58 15 -8.70 
  Hawkins, James N H 2013 ENG0.001-0.2815-4.20 
  Clarke, Brandon G I 1993 ENG0.001-0.3015-4.50 

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)
 
 Atkins Memorial Open Leicester ENG 2008-10-10
RcRownchangeKK*chgGame
 1992 1846 0.50 2 -0.13 15 -1.95 
  Tobisch, John 1896 GER0.5010.07151.05 
  Edwards, L Alan 2087 ENG0.001-0.2015-3.00 

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)
 
 Wellington College International Crowthorne ENG 2008-11-07
RcRownchangeKK*chgGame
 2123 1846 0.50 3 -0.02 15 -0.30 
  Cherniaev, Alexander g2196 RUS0.001-0.1115-1.65 
  Franklin, Samuel G A 2156 ENG0.5010.36155.40 
  Tunstall, George S 2017 ENG0.001-0.2715-4.05 

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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