Individual Calculations September 2020
 Liang, Jason  Total change: 27.40  Rating chartPersonal card
 Summer 2020 CCCSA IM Norm Invitational Charlotte, North Carolina USA 2020-08-19
RcRownchangeKK*chgGame
 2330 2340 6.00 9 1.37 20 27.40 
  Matros, Alexander m2442 KAZ0.5010.14202.80 
  Martin Del Campo, Roberto m2314 MEX1.0010.46209.20 
  Adamson, Robby f2201 USA0.001-0.6920-13.80 
  Javakhadze, Zurab m2454 GEO1.0010.662013.20 
  Paul, Justin f2231 USA1.0010.35207.00 
  Francisco, Richard 2293 USA0.501-0.0720-1.40 
  Zhao, Ian f2380 CAN0.5010.06201.20 
  Tsay, Vincent f2310 USA1.0010.46209.20 
  Shlyakhtenko, Robert f2343 USA0.5010.00200.00 

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)
 

 

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