Individual Calculations February 2019
 Saliba, Michael  Total change: 4.60  Rating chartPersonal card
 CP Pisa e Livorno 2019 Pisa ITA 2019-01-18
RcRownchangeKK*chgGame
 1754 1889 3.50 5 0.23 20 4.60 
  Batignani, Pierangiolo 1489  * ITA1.0010.08201.60 
  Pacini, Ermanno 1994 ITA0.001-0.3620-7.20 
  Lufta, Rrapush 1662 ITA1.0010.21204.20 
  Celati, Sara 1752 ITA0.501-0.1820-3.60 
  Montorsi, Matteo 1875 ITA1.0010.48209.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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