Individual Calculations May 2013
 Li, Ruifeng  Total change: -12.75  Rating chartPersonal card
 2013 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
RcRownchangeKK*chgGame
 2163 2197 1.50 4 -0.77 15 -11.55 
  Hoyos, Manuel Leon g2582 MEX0.001-0.0915-1.35 
  Larson, Matthew W 2037 USA0.001-0.7115-10.65 
  Trimble, Selden 1984 USA1.0010.23153.45 
  Gadson, Isaiah 2048 USA0.501-0.2015-3.00 

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)
 
 2013 DFW FIDE Open I Richardson, Texas USA 2013-04-20
RcRownchangeKK*chgGame
 2106 2197 3.00 5 -0.08 15 -1.20 
  Premkumar, Hiren 1797  * USA1.0010.08151.20 
  Warrier, Krishnan 2030 USA1.0010.28154.20 
  Yotov, Valentin L g2565 BUL0.5010.40156.00 
  Chiang, Jonathan f2068 USA0.501-0.1715-2.55 
  Chiang, Sarah wf2072 USA0.001-0.6715-10.05 
 * 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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