Individual Calculations April 2017
 Popilski, Gil  Total change: -6.60  Rating chartPersonal card
 Final 4 of College Chess - 2017 New York, New York USA 2017-03-25
RcRownchangeKK*chgGame
 2679 2551 0.00 2 -0.66 10 -6.60 
  Swiercz, Dariusz g2645 POL0.001-0.3710-3.70 
  Le, Quang Liem g2712 VIE0.001-0.2910-2.90 

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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