Individual Calculations September 2012
 Truman, Richard G  Total change: -9.15  Rating chartPersonal card
 e2e4 Gatwick International Challengers C London ENG 2012-08-18
RcRownchangeKK*chgGame
 1908 1959 4.50 9 -0.61 15 -9.15 
  Levesque, Thomas 2030 FRA1.0010.60159.00 
  Lexton, Michael J 2057 WLS0.5010.13151.95 
  Wood-Robinson, Max P 1752 ENG0.501-0.2715-4.05 
  Healey, Michael W 2107 ENG0.5010.20153.00 
  Scott, Jonathan 1874 SCO0.001-0.6215-9.30 
  Tarhon, Brian 1787 ENG0.001-0.7315-10.95 
  Freeland, Alex 1792 WLS1.0010.28154.20 
  Bielby, Paul 1915 ENG0.501-0.0615-0.90 
  Murdochy, Shivan 1860 SCO0.501-0.1415-2.10 

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)
 

 

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