Individual Calculations April 2023
 Davini, Andrea  Total change: 2.20  Rating chartPersonal card
 WE 2 Lumezzane - A Lumezzane ITA 2023-03-10
RcRownchangeKK*chgGame
 1917 1877 3.00 6 0.11 20 2.20 
  Lim, Zhuo Ren f2307 MAS0.5010.43208.60 
  Lumachi, Gabriele f2360 ITA0.001-0.0520-1.00 
  Poli, Diego 1597 ITA1.0010.16203.20 
  Colonetti, Fabio 2097 ITA0.001-0.2220-4.40 
  Alessandrini, Alfredo 1641 ITA1.0010.20204.00 
  Furore, Carlo 1502 ITA0.501-0.4120-8.20 

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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