Individual Calculations February 2022
 Walton, John  Total change: -17.40  Rating chartPersonal card
 Marshall FIDE Monday November 2021-January 2022 New York, NY USA 2021-11-29
RcRownchangeKK*chgGame
 1900 1593 0.50 3 0.00 20 0.00 
  Frumkin, Edward A 1714 USA0.5010.16203.20 
  Mbonu, David 1993  * USA0.001-0.0820-1.60 
  Johnston, Daniel Frank 1993  * USA0.001-0.0820-1.60 
 * 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)
 
 Marshall FIDE Monday January-February 2022 Rounds 1-3 New York, NY USA 2022-01-10
RcRownchangeKK*chgGame
 1632 1570 0.00 2 -0.87 20 -17.40 
  Craig, Aaron D 1401 USA0.001-0.7220-14.40 
  Berg, George P 1862 USA0.001-0.1520-3.00 

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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