Individual Calculations August 2018
 Cooper, Nigel  Total change: 10.80  Rating chartPersonal card
 George Trundle Reserves 2018 Auckland NZL 2018-07-07
RcRownchangeKK*chgGame
 1698 1586 3.50 9 0.29 20 5.80 
  Goormachtigh, Laurens 1821 BEL1.0010.792015.80 
  Wang, Aaron Ziwen 1573 NZL0.001-0.5220-10.40 
  Liu, Xinyang 1618 NZL1.0010.542010.80 
  Lyall, Simon 1642 NZL0.001-0.4220-8.40 
  Seabrook, Roy 1774 NZL0.001-0.2620-5.20 
  Yan, Sarah 1559 NZL0.001-0.5420-10.80 
  Gold, Hamish 1718 NZL0.001-0.3220-6.40 
  Yan, Caroline 1817 NZL1.0010.792015.80 
  Meng, Richard c1762 NZL0.5010.23204.60 

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)
 
 2018 Waikato Open Hamilton NZL 2018-07-27
RcRownchangeKK*chgGame
 1814 1586 1.50 5 0.25 20 5.00 
  Goodhue, Nathan 1939 NZL0.001-0.1120-2.20 
  Aguilar, Juni 1799 PHI0.001-0.2320-4.60 
  Braganza, Nadia wc1433 NZL1.0010.30206.00 
  Marko, Helmut c1911 PNG0.5010.37207.40 
  Gong, Daniel Hanwen f1986  * NZL0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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