Individual Calculations September 2017
 Zhang, Chao  Total change: -2.80  Rating chartPersonal card
 2017 US Masters Championship Greensboro, North Carolina USA 2017-08-23
RcRownchangeKK*chgGame
 2223 2237 4.50 9 -0.14 20 -2.80 
  Liang, Awonder g2540 USA0.001-0.1420-2.80 
  Morefield, Jason P 1993 USA1.0010.20204.00 
  Chirila, Ioan-Cristian g2552 ROU0.001-0.1420-2.80 
  Virkud, Apurva wf2155 USA1.0010.39207.80 
  Yang, Kaiqi m2441 CAN0.001-0.2420-4.80 
  Yang, Qindong 2013 CHN0.001-0.7820-15.60 
  Myers, Dominique 2010 USA1.0010.21204.20 
  Hung, Daniel 1852 USA1.0010.09201.80 
  Vazquez, Guillermo m2450 PAR0.5010.27205.40 

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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