Individual Calculations January 2023
 Barberi, Gaetano  Total change: -23.20  Rating chartPersonal card
 FE 2 Barcellona Seme d'Arancia - A Barcellona Pozzo di Gotto ITA 2022-12-08
RcRownchangeKK*chgGame
 1507 1402 0.50 3 -0.58 40 -23.20 
  Grasso, Giuseppe 1578 ITA0.001-0.2740-10.80 
  Salvia, Lorenzo 1481 ITA0.001-0.3940-15.60 
  Kumanaku, Kreshnik 1462 ALB0.5010.08403.20 

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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