Individual Calculations February 2022
 Bernabei, Alberto  Total change: -3.00  Rating chartPersonal card
 OP Martignano Martignano ITA 2021-12-18
RcRownchangeKK*chgGame
 1678 1877 2.00 3 -0.15 20 -3.00 
  Gorgoni, Roberto Libero 1477  * ITA1.0010.08201.60 
  Kouznetzoff, Alexandre 1597 FRA1.0010.16203.20 
  Sorgi, Paolo 1960 ITA0.001-0.3920-7.80 
 * 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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