Individual Calculations September 2017
 Morrell, Gordon  Total change: -11.60  Rating chartPersonal card
 North Shore Open A grade Auckland NZL 2017-08-26
RcRownchangeKK*chgGame
 1864 2042 3.00 5 -0.58 20 -11.60 
  Wright, Caleb 1864 NZL0.001-0.7320-14.60 
  Mukkattu, Philip 1674 NZL1.0010.10202.00 
  Goodhue, Nathan 1968 NZL0.501-0.1020-2.00 
  Zhang, Jasmine Haomo wf1880 NZL1.0010.29205.80 
  Runcan, Daniel-Ioan 1936 ROU0.501-0.1420-2.80 

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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