Individual Calculations February 2023
 Marshall, Mario V  Total change: -1.20  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1872 1977 3.00 5 -0.06 20 -1.20 
  Qiu, Peter Yong 1741 CAN1.0010.20204.00 
  Khademzadeh, Aiden 1577  * USA1.0010.08201.60 
  Hernandez-Perez, Pedro 2161 CUB0.001-0.2620-5.20 
  Rosenthal, Nicholas J 2101 USA1.0010.672013.40 
  Das, Rohan 1780 USA0.001-0.7520-15.00 
 * 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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