Individual Calculations November 2017
 Nyberg, Michael  Total change: 59.00  Rating chartPersonal card
 George Trundle Qualifiers 2017 Auckland NZL 2017-09-30
RcRownchangeKK*chgGame
 2005 1881 6.00 9 2.95 20 59.00 
  Nicholls, Leighton 1902 NZL1.0010.532010.60 
  Polishchuk, Kirill 2134 NZL0.001-0.1920-3.80 
  Zhang, Jasmine Haomo wf1826 NZL1.0010.42208.40 
  Fan, Allen Chi Zhou c2077 NZL0.001-0.2520-5.00 
  Morrell, Gordon 2030 CAN1.0010.702014.00 
  Goodhue, Nathan 1976 NZL1.0010.632012.60 
  Macdonald, Paul 2033 NZL1.0010.702014.00 
  James, Jack c2062 NZL1.0010.742014.80 
  Milligan, Helen cwf2007 NZL0.001-0.3320-6.60 

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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