Rapid: Individual Calculations December 2023
 Donatiello, Marzio Aurelio  Total change: 14.00  Rating chartPersonal card
 OP RAPIDAMENTE NOVEMBRE 2023 VIMERCATE ITA 2023-11-05
RcRownchangeKK*chgGame
 1689 1333 1.00 5 0.35 40 14.00 
  Sironi, Roberto 1922 ITA0.001-0.0240-0.80 
  Passon, Stefano 1582 ITA1.0010.814032.40 
  Zaccheroni, Dario 1700 ITA0.001-0.1040-4.00 
  Cattoni, Luca 1523 ITA0.001-0.2540-10.00 
  Sgaria, Marco 1720 ITA0.001-0.0940-3.60 

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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