Individual Calculations March 2023
 D Amico, Pietro  Total change: 56.40  Rating chartPersonal card
 OP 2 Settimanale Siegbert Tarrasch Rounds 4-5-6 Milano ITA 2023-02-01
RcRownchangeKK*chgGame
 1404 1225 2.00 2 1.41 40 56.40 
  Gao, Davide 1563 ITA1.0010.884035.20 
  Andreacchio, Antonio 1244 ITA1.0010.534021.20 

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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