Individual Calculations November 2011
 Li, Ruifeng  Total change: 70.65  Rating chartPersonal card
 77th Annual Southwest Open Dallas, Texas USA 2011-09-02
RcRownchangeKK*chgGame
 2112 1848 3.00 6 1.82 30 54.60 
  Pavlovic, Milos M m2248  * SRB0.001-0.0830-2.40 
  Murthy, Aaditya 1869 USA1.0010.533015.90 
  Camacho, Chardine wm2197 PHI0.5010.393011.70 
  Carr, John B 2065 USA0.5010.28308.40 
  Gater, Daniel Brent 2137 USA0.001-0.1630-4.80 
  Galant, Sergey S 2153 USA1.0010.863025.80 
 * 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)
 
NOTE: K factor changed
 DCC FIDE Open IX Richardson, Texas USA 2011-09-17
RcRownchangeKK*chgGame
 1902 1848 2.50 4 0.74 15 11.10 
  Lobaugh, Doyle W 1548 USA1.0010.15152.25 
  Safin, Artur K 2228 USA0.5010.41156.15 
  Chiang, Sarah wc1981 USA0.001-0.3215-4.80 
  Vaidya, Atulya 1850 USA1.0010.50157.50 

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)
 
NOTE: K factor changed
 2011 Dallas Open Richardson, Texas USA 2011-10-16
RcRownchangeKK*chgGame
 2238 1848 0.50 2 0.33 15 4.95 
  Li, Wen Liang m2248  * CHN0.001-0.0815-1.20 
  Safin, Artur K 2228 USA0.5010.41156.15 
 * 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)
 

 

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