Individual Calculations August 2017
 Lyall, Simon  Total change: -15.40  Rating chartPersonal card
 North Island Championship 2017 Auckland NZL 2017-07-18
RcRownchangeKK*chgGame
 1654 1767 5.00 9 -0.77 20 -15.40 
  Ghadiali, Renae wc1367  * NZL1.0010.08201.60 
  Steadman, Michael V R f2167  * NZL0.001-0.0820-1.60 
  Qin, Oscar Shu Xuan 1464 NZL1.0010.14202.80 
  McDougall, Wayne 1595 NZL1.0010.27205.40 
  Lim, Benjamin U c1909 NZL0.001-0.3120-6.20 
  Ha, Huy Minh (timothy) 1662 NZL0.001-0.6420-12.80 
  Kamberi, Paul 1569 NZL0.501-0.2620-5.20 
  Meng, Richard c1646 NZL0.501-0.1620-3.20 
  Liu, Xinyang 1511 NZL1.0010.19203.80 
 * 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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