Individual Calculations August 2013
 Wright, William B  Total change: -17.85  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2079 2140 4.00 9 -1.19 15 -17.85 
  Al Khaldi, Bader 1997 KUW0.501-0.1915-2.85 
  Bouzoukis, Charles 2141 USA0.001-0.5015-7.50 
  Ulrich, Rachel J 1902 USA0.501-0.3015-4.50 
  Polgar-Shutzman, Tom 2102 USA1.0010.45156.75 
  Marsh, Matthew Logan 2175 USA1.0010.55158.25 
  Velikanov, Alexander 2210 USA0.001-0.4015-6.00 
  Zheng, Andrew 2088 USA0.501-0.0715-1.05 
  Kats, Alena wf2147 USA0.001-0.4915-7.35 
  Abe, Mahiro 1953 JPN0.501-0.2415-3.60 

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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