Individual Calculations October 2023
 Osborne, Keoni  Total change: 40.40  Rating chartPersonal card
 2023 Illinois Open State Championship - Open section Northbrook, IL USA 2023-09-01
RcRownchangeKK*chgGame
 1691 1478 2.50 6 1.01 40 40.40 
  Danilyan, Eduard 1934 USA0.001-0.0640-2.40 
  Baker, Aidan 1641 USA0.5010.22408.80 
  Munaganuri, Vamsi 1619 USA0.5010.19407.60 
  Benedek, Roy 1733 USA0.001-0.1940-7.60 
  Li, Aiden Linyuan 1638 USA0.5010.21408.40 
  Smythe, Bill 1582 USA1.0010.644025.60 

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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