Individual Calculations February 2023
 Hill, Robert  Total change: 7.20  Rating chartPersonal card
 Tim Just Winter Open XXXIX - U2100 Section Schaumburg, IL USA 2023-01-06
RcRownchangeKK*chgGame
 1490 1652 3.00 4 0.18 40 7.20 
  Pjevic, Dario 1533 USA0.001-0.6640-26.40 
  Landfair, Dean 1354 USA1.0010.15406.00 
  Osborne, Keoni 1491 USA1.0010.294011.60 
  Smythe, Bill 1582 USA1.0010.404016.00 

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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