Individual Calculations February 2023
 Andranigian, Armen  Total change: -16.80  Rating chartPersonal card
 32nd annual North American Open - U2100 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1619 1783 4.50 7 -0.42 40 -16.80 
  Gupta, Anand 1531 USA1.0010.19407.60 
  Braun, Jason 1756 USA0.501-0.0440-1.60 
  Wolfe, Daniel 1473 USA1.0010.14405.60 
  Potharaju, Srikar 1558 FID0.501-0.2840-11.20 
  James, Matthew David-Willia 1742 USA0.501-0.0640-2.40 
  Jiang, Mathew 1540 USA1.0010.20408.00 
  Coy, Matthew Miller 1734 USA0.001-0.5740-22.80 

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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