Individual Calculations February 2017
 Lu, Yixiang  Total change: -18.80  Rating chartPersonal card
 Bay Area Chess CM Azhar Championship Milpitas, California USA 2017-01-27
RcRownchangeKK*chgGame
 1680 1862 1.00 2 -0.47 40 -18.80 
  Karnavat, Ojas 1717 IND0.501-0.1940-7.60 
  Ai, Evan Zihao 1643 USA0.501-0.2840-11.20 

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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