Individual Calculations February 2017
 Zhang, Leo  Total change: -47.20  Rating chartPersonal card
 2017 Oceania Zone 3.6 Zonal Championship Auckland NZL 2017-01-14
RcRownchangeKK*chgGame
 1905 2099 5.50 9 -1.18 40 -47.20 
  Borg, Zen 1709 FIJ1.0010.09403.60 
  Lam, Ross c1883 AUS0.501-0.2840-11.20 
  Willathgamuwa, Kevin c1966 AUS0.501-0.1840-7.20 
  Fan, Allen Chi Zhou 1952 NZL0.501-0.2040-8.00 
  Lim, Benjamin U 1920 NZL0.501-0.2340-9.20 
  Yee, Stanley 1931 NZL1.0010.284011.20 
  Louie, Ryan c1972 AUS0.001-0.6740-26.80 
  Kempen, Leon c1887 AUS0.501-0.2740-10.80 
  Nicholls, Leighton 1929 NZL1.0010.284011.20 

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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