Individual Calculations August 2023
 Wang, Tianna  Total change: 86.80  Rating chartPersonal card
 51st annual World Open - U2200 Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 1873 1728 5.00 9 2.17 40 86.80 
  Tan, Oscar 2041 PHI0.5010.364014.40 
  Ventura, Christopher 1937 USA0.001-0.2340-9.20 
  Jing, Andrew 1905 USA1.0010.734029.20 
  Gao, Matthew Ian 1812 USA1.0010.624024.80 
  Lieberman, Jack 1724 USA0.501-0.0140-0.40 
  Zheng, Marcus 1840 USA1.0010.654026.00 
  Peterson, Ryan Har 1871 USA0.001-0.3140-12.40 
  Wang, Ryan 1791 USA0.001-0.4140-16.40 
  Miller, Rachel E cwm1940 JAM1.0010.774030.80 

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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