Individual Calculations February 2023
 Halvarsson, Peter  Total change: -21.80  Rating chartPersonal card
 FE 15 Citta' di Messina - A Messina ITA 2023-01-02
RcRownchangeKK*chgGame
 1997 1973 3.50 9 -0.81 20 -16.20 
  Bifulco, Michel f2275 ITA0.001-0.1520-3.00 
  Iannello, Andrea 2084 ITA0.001-0.3520-7.00 
  Gelardi, Davide 1943 ITA1.0010.46209.20 
  Zito, Enrica 1831 ITA0.001-0.6920-13.80 
  Cannella, Simone 1851 ITA0.001-0.6720-13.40 
  Di Stasio, Giuseppe Danilo 1879 ITA1.0010.37207.40 
  Gangemi, Salvatore 1900 ITA0.501-0.1020-2.00 
  Bonanzinga, Corrado 1959 ITA0.501-0.0220-0.40 
  Santagati, Alessandro f2254 ITA0.5010.34206.80 

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)
 
 Allsv Div I 2 2022-23 R4 Sweden SWE 2023-01-15
RcRownchangeKK*chgGame
 1751 1973 0.50 1 -0.28 20 -5.60 
  Qwarfort, Fredrik 1751 SWE0.501-0.2820-5.60 

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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