Individual Calculations February 2022
 Onyango, Adia  Total change: -6.40  Rating chartPersonal card
 Marshall FIDE Monday January-February 2022 Rounds 1-3 New York, NY USA 2022-01-10
RcRownchangeKK*chgGame
 1832 1775 1.00 3 -0.32 20 -6.40 
  Johnston, Daniel Frank 2064 USA0.5010.34206.80 
  Frumkin, Edward A 1737 USA0.001-0.5520-11.00 
  Estrada, Juan Luis Herrero 1695 PAR0.501-0.1120-2.20 

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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