Individual Calculations October 2021
 Lo Presti, Giulio  Total change: 17.20  Rating chartPersonal card
 CIS 2021 - Serie B Gironi 15 e 16 Terrasini ITA 2021-09-17
RcRownchangeKK*chgGame
 1556 1789 2.00 2 0.43 40 17.20 
  Genovese, Gianvito 1643 ITA1.0010.304012.00 
  Bandieramonte, Giulia 1469 ITA1.0010.13405.20 

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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