Individual Calculations September 2009
 Yu, Corbin Zachary  Total change: -5.75  Rating chartPersonal card
 110th Annual US Open Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2176 2207 2.50 5 -0.23 25 -5.75 
  Morrow, Hans M 1936 USA1.0010.17254.25 
  Sevillano, Enrico m2528 USA0.001-0.1325-3.25 
  Lagemann, Nathaniel 1968 USA1.0010.20255.00 
  Rensch, Daniel M f2395 USA0.001-0.2625-6.50 
  Hughes, Devin L 2052 USA0.501-0.2125-5.25 

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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