Individual Calculations January 2023
 Valtemara, Mattia Angelo  Total change: -12.00  Rating chartPersonal card
 WE 34 Robecchetto con Induno - A Robecchetto con Induno ITA 2022-12-26
RcRownchangeKK*chgGame
 1982 2018 3.00 6 -0.30 40 -12.00 
  Treccozzi, Riccardo 1872 ITA0.501-0.2040-8.00 
  Ranfagni, Stefano 1934 ITA1.0010.384015.20 
  Pegno, Mattia 2178 ITA0.001-0.2940-11.60 
  Kalosha, Zhiulien Oleksii 2011 UKR0.001-0.5140-20.40 
  Zacco, Remo 1889 ITA1.0010.334013.20 
  Fassio, Luca 2010 ITA0.501-0.0140-0.40 

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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