Individual Calculations March 2020
 Janniro, Mike  Total change: 18.20  Rating chartPersonal card
 Oregon Closed Championship 2020 - Challengers Portland, Oregon USA 2020-02-08
RcRownchangeKK*chgGame
 1808 2062 8.00 9 0.91 20 18.20 
  Lu, Ryan 1662  * USA0.501-0.4220-8.40 
  Tobin, Sean 1990 USA1.0010.40208.00 
  Deeth, Steven 2031 USA0.501-0.0420-0.80 
  Sherrard, Jerry 1955 USA1.0010.35207.00 
  Yoshinaga, David 1662  * USA1.0010.08201.60 
  Kodithyala, Raj 1752 USA1.0010.14202.80 
  Hamm, Robert 1787 USA1.0010.17203.40 
  Vega, Isaac 1707 USA1.0010.11202.20 
  Sripada, Havish 1723 USA1.0010.12202.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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