Individual Calculations May 2019
 Rossiter, Philip E  Total change: -27.60  Rating chartPersonal card
 North Island Championship 2019 Wellington NZL 2019-04-19
RcRownchangeKK*chgGame
 1645 1768 3.00 7 -1.38 20 -27.60 
  Duneas, John c2083 NZL0.001-0.1420-2.80 
  Findlay, John 1655 NZL0.501-0.1520-3.00 
  Darr, Samuel 1368  * NZL1.0010.08201.60 
  Timergazi, Layla wm2005 NZL0.001-0.2020-4.00 
  Ravi, Narasimhan Lakshmi 1368  * NZL0.501-0.4220-8.40 
  Zhang, Kendrick 1368  * NZL1.0010.08201.60 
  He, Caleb 1670 NZL0.001-0.6320-12.60 
 * 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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