Individual Calculations June 2023
 Porru, Giambattista  Total change: -95.60  Rating chartPersonal card
 CIS 2023 - Serie C Girone 29 Sardara ITA 2023-05-19
RcRownchangeKK*chgGame
 1337 1587 0.00 3 -2.39 40 -95.60 
  Vasa, Giovanni Battista 1232 ITA0.001-0.8940-35.60 
  Pannella, Luigi 1459 ITA0.001-0.6740-26.80 
  Collina, Marco 1319 ITA0.001-0.8340-33.20 

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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