Individual Calculations July 2018
 Zhou, Jason  Total change: 109.20  Rating chartPersonal card
 2018 National Open - U2300 Las Vegas, Nevada USA 2018-06-21
RcRownchangeKK*chgGame
 2074 1877 4.50 7 2.73 40 109.20 
  Rosenthal, Nicholas 2185 USA1.0010.864034.40 
  Weinberger, Tibor f2175 USA0.5010.354014.00 
  Wu, Sijing 2027 USA1.0010.704028.00 
  Ravuri, Vinesh 2113 USA1.0010.804032.00 
  Tang, Lihong 1995 USA0.5010.16406.40 
  Chou, Jeffrey 2005 USA0.5010.17406.80 
  Harriott, Tyrell 2016 USA0.001-0.3140-12.40 

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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