Individual Calculations January 2015
 Walling, Zachary  Total change: -32.00  Rating chartPersonal card
 6th OCF FIDE Thanksgiving Stillwater, Oklahoma USA 2014-11-28
RcRownchangeKK*chgGame
 1780 1766 3.00 8 -0.80 40 -32.00 
  Wolf, Alex 1893 USA0.001-0.3340-13.20 
  Li, David C 1494 USA0.001-0.8340-33.20 
  Szabad, Istvan 1690 USA1.0010.404016.00 
  Wharry, Steve 1914 USA1.0010.704028.00 
  Hajiarbabi, Kiana 1824 IRI0.001-0.4240-16.80 
  Bulleigh, Adam 1851 USA1.0010.624024.80 
  Liu, Kevin 1695 USA0.001-0.6040-24.00 
  Temple, Judson 1881 USA0.001-0.3440-13.60 

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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