Individual Calculations July 2017
 Goi, Zi Jie Nicholas  Total change: 16.80  Rating chartPersonal card
 2017 NSW Open Sydney AUS 2017-06-10
RcRownchangeKK*chgGame
 1705 1330 1.00 6 0.42 40 16.80 
  Rewais, Sarwat 1730  * AUS0.001-0.0840-3.20 
  Barakat, Martin 1730  * AUS0.001-0.0840-3.20 
  Hagist, Fred M 1730  * AUS0.001-0.0840-3.20 
  Bayaca, Sterling 1685 AUS1.0010.894035.60 
  Pigram, Danny 1730  * AUS0.001-0.0840-3.20 
  Behne-Smith, Jonathon 1623 AUS0.001-0.1540-6.00 
 * 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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