Individual Calculations February 2019
 Gottuk, Stefan  Total change: -32.80  Rating chartPersonal card
 126th NZL Championship and Open 2019 Auckland NZL 2019-01-14
RcRownchangeKK*chgGame
 2015 2179 4.00 8 -1.64 20 -32.80 
  Rains, Edward c1999 NZL1.0010.26205.20 
  Dive, Russell J m2295 NZL0.001-0.3420-6.80 
  Bennett, Hilton P c1943 NZL0.501-0.3020-6.00 
  Lam, Ross c1992 AUS0.501-0.2420-4.80 
  Milligan, Helen cwf1954 NZL0.501-0.2820-5.60 
  Zhang, Jasmine Haomo wf1883 NZL0.501-0.3520-7.00 
  Lim, Benjamin U c1926 NZL1.0010.19203.80 
  Soo-Burrowes, Eliot W f2124 AUS0.001-0.5820-11.60 

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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