Individual Calculations April 2024
 Ackerman, Ryan  Total change: -10.40  Rating chartPersonal card
 2024 Washington State Championship - Invitational Redmond, WA USA 2024-02-10
RcRownchangeKK*chgGame
 1791 1651 0.50 4 -0.77 20 -15.40 
  Wang, Ted 1888 USA0.001-0.2020-4.00 
  Airapetian, Chouchanik wf1843 USA0.001-0.2520-5.00 
  Thorwe, Pratik 1759 IND0.5010.15203.00 
  Thomas, Damarcus 1673 USA0.001-0.4720-9.40 

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)
 
 2024 Washington President's Cup Seattle, WA USA 2024-02-24
RcRownchangeKK*chgGame
 1809 1651 1.00 2 0.25 20 5.00 
  Vemparala, Nikash c2120 USA0.001-0.0520-1.00 
  Saddi, Neevan Reddy 1498 USA1.0010.30206.00 

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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