Individual Calculations August 2018
 Liu, Xinyang  Total change: 76.40  Rating chartPersonal card
 George Trundle Reserves 2018 Auckland NZL 2018-07-07
RcRownchangeKK*chgGame
 1695 1618 5.50 9 1.91 40 76.40 
  Wang, Aaron Ziwen 1573 NZL1.0010.444017.60 
  Lyall, Simon 1642 NZL0.001-0.4740-18.80 
  Cooper, Nigel 1586 NZL0.001-0.5440-21.60 
  Seabrook, Roy 1774 NZL1.0010.714028.40 
  Yan, Sarah 1559 NZL0.501-0.0840-3.20 
  Gold, Hamish 1718 NZL1.0010.644025.60 
  Yan, Caroline 1817 NZL0.5010.264010.40 
  Meng, Richard c1762 NZL0.5010.19407.60 
  Goormachtigh, Laurens 1821 BEL1.0010.764030.40 

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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