Individual Calculations February 2023
 Navarra, Stefano  Total change: -12.20  Rating chartPersonal card
 FE 11 Lazio Scacchi - B Roma ITA 2023-01-02
RcRownchangeKK*chgGame
 1526 1408 1.50 6 -0.61 20 -12.20 
  Nicholson, David 1639 ITA0.001-0.2120-4.20 
  Ferri, Roberto 1399 ITA0.001-0.5120-10.20 
  Vannelli, Vittorio 1586 ITA0.001-0.2720-5.40 
  Rinaldi, Mario 1441 ITA0.5010.05201.00 
  Gergely, Imre 1405 ITA0.001-0.5020-10.00 
  Bordin, Marco 1686 ITA1.0010.832016.60 

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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