Individual Calculations November 2017
 Polishchuk, Kirill  Total change: -6.00  Rating chartPersonal card
 George Trundle Qualifiers 2017 Auckland NZL 2017-09-30
RcRownchangeKK*chgGame
 1977 2134 6.00 9 -0.30 20 -6.00 
  Morrell, Gordon 2030 CAN0.501-0.1420-2.80 
  Nyberg, Michael 1881 NZL1.0010.19203.80 
  Macdonald, Paul 2033 NZL0.501-0.1420-2.80 
  James, Jack c2062 NZL0.501-0.1020-2.00 
  Milligan, Helen cwf2007 NZL1.0010.33206.60 
  Nicholls, Leighton 1902 NZL0.501-0.2920-5.80 
  Goodhue, Nathan 1976 NZL1.0010.29205.80 
  Zhang, Jasmine Haomo wf1826 NZL1.0010.14202.80 
  Fan, Allen Chi Zhou c2077 NZL0.001-0.5820-11.60 

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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