Individual Calculations August 2023
 Friedman, Andrew C  Total change: 14.80  Rating chartPersonal card
 51st annual World Open - U2200 Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 1682 1781 6.00 9 0.37 40 14.80 
  Ghosh, Yohan 1625 USA1.0010.294011.60 
  Borse, Prasanna 1763 USA0.001-0.5340-21.20 
  Xu, Shawn 1602 USA1.0010.274010.80 
  Yang, Maxwell Z 1908 USA1.0010.674026.80 
  Liu, Leonardo 1869 USA0.001-0.3840-15.20 
  Kamesh, Vidyuth 1567 USA1.0010.23409.20 
  Krotov, Damian 1614 FID0.001-0.7240-28.80 
  Wang, Rachel Zihan 1703 CAN1.0010.394015.60 
  Ji, Y Luke 1483 USA1.0010.15406.00 

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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