Individual Calculations July 2021
 Wen, Yili  Total change: 40.00  Rating chartPersonal card
 30th Annual Chicago Open - Open Wheeling, Illinois USA 2021-05-27
RcRownchangeKK*chgGame
 2175 2082 4.50 9 1.00 40 40.00 
  Stearman, Josiah Paul m2374 USA0.001-0.1540-6.00 
  Andrews, Todd D f2244 USA0.001-0.2940-11.60 
  Penagalapati, Abhinav 1916 USA1.0010.284011.20 
  Canty, James 2210 USA0.5010.17406.80 
  Rajendra, Avinash Shashikala 1978 USA1.0010.364014.40 
  Schmakel, Sam A m2435 USA0.001-0.1140-4.40 
  Cavanah, Troy 1938 USA1.0010.314012.40 
  Stevens, Matthew James f2237 USA1.0010.714028.40 
  Graif, William 2246 CAN0.001-0.2840-11.20 

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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