Individual Calculations February 2018
 Costanza, Mitchell  Total change: -19.20  Rating chartPersonal card
 2017 New Orleans Open Kenner, Louisiana USA 2017-12-26
RcRownchangeKK*chgGame
 1794 1798 2.50 6 -0.48 40 -19.20 
  Webster, Dex 2031 USA0.001-0.2140-8.40 
  Franklin, William 1611 USA1.0010.264010.40 
  Srivastava, Tejes 1403 USA0.501-0.4240-16.80 
  Geannopoulos, Nicholas 1652 USA1.0010.304012.00 
  Rusyniak, George 1988 USA0.001-0.2540-10.00 
  Matta, Nicholas 2079 USA0.001-0.1640-6.40 

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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