Individual Calculations September 2009
 Taylor, Timothy W  Total change: -9.50  Rating chartPersonal card
 37th Annual World Open - Under 2400 Section Philadelphia, Pennsylvania USA 2009-06-29
RcRownchangeKK*chgGame
 2188 2349 4.00 7 -0.95 10 -9.50 
  Ruiz Gonzalez, Gui f2130 MEX0.001-0.7810-7.80 
  Shvartsman, Andrew 2057 USA1.0010.15101.50 
  Lau, Robert c2173 USA0.501-0.2310-2.30 
  Hutchinson, Antoine 2185 USA1.0010.28102.80 
  Rosenberg, Evan S 2155 USA0.501-0.2510-2.50 
  Lamby, Philipp 2265 GER1.0010.38103.80 
  Young, Angelo m2350 PHI0.001-0.5010-5.00 

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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