Individual Calculations January 2022
 Alati, Alberto  Total change: -19.80  Rating chartPersonal card
 WE Felice Bosi 2021 - A Milano ITA 2021-11-26
RcRownchangeKK*chgGame
 1850 1753 1.00 5 -0.99 20 -19.80 
  Motola, Jacopo 2153  * ITA0.001-0.0820-1.60 
  Quarta, Juri 1813 ITA1.0010.582011.60 
  Costalonga, Riccardo 1596 ITA0.001-0.7120-14.20 
  Pegno, Mattia 1968 ITA0.001-0.2320-4.60 
  Vignati, Andrea 1718 ITA0.001-0.5520-11.00 
 * 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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