Individual Calculations December 2023
 Ratliff, Ryan  Total change: 25.60  Rating chartPersonal card
 2023 North Carolina Open - U2000 Charlotte, NC USA 2023-11-24
RcRownchangeKK*chgGame
 1579 1458 2.00 4 0.64 40 25.60 
  Sridhar, Jagadeeshwar Yehamandra 1587 USA0.001-0.3340-13.20 
  Branton, Gary Lee, Jr 1562 USA1.0010.644025.60 
  Johnson, Roger Dean 1665 USA0.5010.274010.80 
  Naushad, Musa 1503 USA0.5010.06402.40 

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)
 

 

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