Individual Calculations December 2017
 Cigan, Jason  Total change: -21.80  Rating chartPersonal card
 53rd Annual American Open Costa Mesa, California USA 2017-11-23
RcRownchangeKK*chgGame
 2048 2048 2.50 7 -1.09 20 -21.80 
  Vazquez, Guillermo m2427 PAR0.001-0.0920-1.80 
  Narayanan, Samrug 1908 USA0.501-0.1920-3.80 
  Chou, Jeffrey 1935 USA1.0010.35207.00 
  Casella, Michael f2245 USA0.001-0.2520-5.00 
  Miller, Steven Pau 1953 USA1.0010.37207.40 
  Yang, Kevin 2048 USA0.001-0.5020-10.00 
  McNeill Jr, Gordon 1823 USA0.001-0.7820-15.60 

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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