Individual Calculations October 2008
 Urquhart, Eddie  Total change: 7.20  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2240 2202 4.50 9 0.48 15 7.20 
  Zapata, Alonso g2478 COL0.001-0.1715-2.55 
  Heinis, Vincent 2156 FRA0.501-0.0615-0.90 
  Hanken, Jerome B 1919 USA1.0010.16152.40 
  Mohanty, Kiran Manisha wm2316 IND0.5010.16152.40 
  Blanco Fernandez, Alvaro m2349 MEX0.001-0.3015-4.50 
  Bercys, Salvijus m2420 USA0.001-0.2215-3.30 
  Schoch, Ian David 1945 USA1.0010.18152.70 
  Arnold, Marc T 2276 USA0.5010.10151.50 
  Yeager, Daniel A f2300 USA1.0010.63159.45 

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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