Individual Calculations December 2021
 Gunn, Neil J  Total change: -50.60  Rating chartPersonal card
 2021 North Shore A Grade Championship Auckland NZL 2021-06-16
RcRownchangeKK*chgGame
 1850 1894 2.00 8 -2.53 20 -50.60 
  Metge, J Nigel 1799 NZL0.001-0.6320-12.60 
  Johns, Daniel P 1820 NZL1.0010.40208.00 
  Isaac, Ceferino 1854 NZL0.001-0.5620-11.20 
  Hair, Philip I 1801 NZL1.0010.37207.40 
  Tang, Hao 1787 NZL0.001-0.6520-13.00 
  Xie, Felix c2207 NZL0.001-0.1420-2.80 
  Krstev, Antonio 1874 NZL0.001-0.5320-10.60 
  Li, Allen 1659 NZL0.001-0.7920-15.80 

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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