Individual Calculations May 2013
 Liang, Adream  Total change: -10.95  Rating chartPersonal card
 7th Annual Philadelphia Open - Master Section Philadelphia, Pennsylvania USA 2013-03-27
RcRownchangeKK*chgGame
 2148 1892 1.50 8 -0.14 15 -2.10 
  Defibaugh, Jared E 2287 USA0.5010.42156.30 
  Chandra, Akshat f2265 USA0.001-0.1015-1.50 
  Hua, David 2256 USA0.001-0.1015-1.50 
  Katz, Alexander Ross 2254 USA0.5010.40156.00 
  Zhang, Yuanchen 2018 CAN0.001-0.3315-4.95 
  Chan, James 2027 CAN0.001-0.3215-4.80 
  Kumar, Aravind f2007 USA0.001-0.3415-5.10 
  Ebrahim-Shirazi, Behrooz 2070 CAN0.5010.23153.45 

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 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
RcRownchangeKK*chgGame
 2076 1892 0.50 4 -0.59 15 -8.85 
  Cao, Kevin Y 2204 USA0.001-0.1415-2.10 
  Polgar-Shutzman, Tom 2117 USA0.001-0.2215-3.30 
  Stuart, Zach 2002 USA0.001-0.3515-5.25 
  Wijetunge, Ivan 1980 USA0.5010.12151.80 

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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