Individual Calculations September 2010
 Quinn, John M  Total change: 6.45  Rating chartPersonal card
 Uxbridge International Challengers E Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 2005 2143 6.50 9 0.43 15 6.45 
  Atkinson, J Paul 2215 WLS1.0010.60159.00 
  Stevenson, James 2097 SCO0.501-0.0615-0.90 
  Keogh, Edward 2028 ENG1.0010.34155.10 
  Collier, Timothy 2001 FRA0.501-0.1915-2.85 
  McBride, John 1858 SCO0.501-0.3415-5.10 
  Kane, Robert 1864 ENG1.0010.16152.40 
  Bailey, Kevin J 2047 ENG1.0010.37155.55 
  Garcia, Jason 2008 WLS1.0010.32154.80 
  Merry, Alan B 1931 ENG0.001-0.7715-11.55 

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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