Individual Calculations August 2019
 Patton Jr, Lorenzo  Total change: 6.40  Rating chartPersonal card
 PNWCC FIDE Open - Summer of Seattle - Challengers Kirkland, Washington USA 2019-07-24
RcRownchangeKK*chgGame
 1656 1506 2.00 6 0.16 40 6.40 
  Olson, Travis 1769 USA0.001-0.1840-7.20 
  Su, Ethan 1524 CAN1.0010.534021.20 
  Chen, Aidan 1746 USA0.5010.304012.00 
  Chang, Eddie 1673 USA0.001-0.2840-11.20 
  Liu, Erik 1638 USA0.5010.18407.20 
  Tang, Austin 1588 USA0.001-0.3940-15.60 

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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