Rapid: Individual Calculations September 2023
 Marchetti, Michael  Total change: -9.40  Rating chartPersonal card
 OP RAPID DEL FERMANO 2023 FERMO ITA 2023-08-20
RcRownchangeKK*chgGame
 1821 1648 1.00 5 -0.47 20 -9.40 
  Cecere, Enrico 1965 ITA0.001-0.1320-2.60 
  Brugnoni, Lorenzo 1886 ITA0.001-0.2020-4.00 
  Abuhamdieh, Nando 1329 ITA1.0010.13202.60 
  Rinaudo, Andrea 1999 ITA0.001-0.1120-2.20 
  Miandro, Roberto 1927 ITA0.001-0.1620-3.20 

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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