Individual Calculations July 2024
 Boccardi, Alessandro  Total change: -11.40  Rating chartPersonal card
 OP Scacchi d'aMare Ladispoli ITA 2024-06-15
RcRownchangeKK*chgGame
 1809 1902 2.50 5 -0.57 20 -11.40 
  Maniaci, Matteo 1626 ITA1.0010.17203.40 
  Concutelli, Alberto 1858 ITA1.0010.44208.80 
  Rosato, Luciano 1972 ITA0.5010.10202.00 
  Zincani, Riccardo 1865 ITA0.001-0.5520-11.00 
  Romeo, Tommaso 1724 ITA0.001-0.7320-14.60 

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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