Individual Calculations October 2008
 Vincenti, David  Total change: -5.40  Rating chartPersonal card
 115th Scottish Chess Championships Glasgow SCO 2008-07-05
RcRownchangeKK*chgGame
 2182 2113 4.50 8 1.09 15 16.35 
  Brunello, Sabino m2463 ITA1.0010.891513.35 
  Vedrickas, Tautvydas 2288 LTU0.5010.23153.45 
  Coleman, Robbie 2027 SCO0.501-0.1215-1.80 
  Khamroev, Ravshan 2181 UZB0.5010.09151.35 
  Donohue, Tom 1861 SCO1.0010.19152.85 
  Tate, Alan 2137 SCO0.001-0.4715-7.05 
  Giulian, Rosie A 2032 SCO1.0010.39155.85 
  Markos, Jan g2463 SVK0.001-0.1115-1.65 

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)
 
 Grangemouth Congress – Premier Tournament Grangemouth, Scotland SCO 2008-09-05
RcRownchangeKK*chgGame
 1992 2113 0.50 3 -1.45 15 -21.75 
  Donohue, Tom 1861 SCO0.001-0.8115-12.15 
  Hogg, Stephen W 1934 SCO0.501-0.2315-3.45 
  Spencer, Edwin A 2181 SCO0.001-0.4115-6.15 

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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