Individual Calculations October 2012
 Hughes, Tyler B  Total change: -2.40  Rating chartPersonal card
 78th Annual Southwest Open Dallas, Texas USA 2012-08-31
RcRownchangeKK*chgGame
 2035 2291 4.00 6 -0.78 15 -11.70 
  Liu, Bovey 1943 USA0.501-0.3915-5.85 
  Jiang, Alexander D 1891  * USA1.0010.08151.20 
  Panchanatham, Vignesh 1981 USA1.0010.14152.10 
  Li, Ruifeng c2008 USA0.501-0.3415-5.10 
  Schoonmaker, Nicholas c2151 USA0.501-0.1915-2.85 
  Lamby, Philipp 2237 GER0.501-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2012 US Class Championship Houston, Texas USA 2012-09-21
RcRownchangeKK*chgGame
 2220 2291 3.00 4 0.62 15 9.30 
  Dejmek, Mark W 2043 USA1.0010.19152.85 
  Sadorra, Julio C g2531 PHI0.001-0.2015-3.00 
  Gonzalez, Jose 2140 USA1.0010.30154.50 
  Toolin, Christopher 2166 USA1.0010.33154.95 

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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