Individual Calculations October 2023
 Lavino, Stefano  Total change: 24.60  Rating chartPersonal card
 WE 12 Citta' di Biella - B Biella ITA 2023-09-22
RcRownchangeKK*chgGame
 1658 1519 2.50 4 1.23 20 24.60 
  Rutigliano, Cesare 1631 ITA1.0010.652013.00 
  Raselli, Claudio 1676 ITA0.5010.21204.20 
  De Martino, Daniele 1741 FRA0.001-0.2220-4.40 
  Bonferroni, Carlo 1585 SUI1.0010.592011.80 

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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