Individual Calculations February 2016
 Macdonald, Paul  Total change: 13.00  Rating chartPersonal card
 New Zealand Open 2016 123rd NZ Championship Auckland NZL 2016-01-02
RcRownchangeKK*chgGame
 2003 1946 4.50 9 0.65 20 13.00 
  Ker, Anthony F m2283 NZL0.5010.38207.60 
  Richards, Heather S wm2165 AUS0.001-0.2220-4.40 
  Yan, Caroline 1672 NZL1.0010.17203.40 
  Smith, Robert W f2208 NZL0.001-0.1820-3.60 
  Vincenti, David c2061 MLT0.001-0.3420-6.80 
  Qin, Joy Shu Yan 1685 NZL1.0010.18203.60 
  Gong, Daniel Hanwen c2055 NZL0.001-0.3520-7.00 
  Nicholls, Leighton 1910 NZL1.0010.45209.00 
  Zhu, Leo Lei 1989 NZL1.0010.562011.20 

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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