Individual Calculations June 2023
 Colapietro, Oberdan  Total change: -37.20  Rating chartPersonal card
 Settimanale 16 Salvatore Nobile - B Rounds 5-6-7-8 Roma ITA 2023-05-04
RcRownchangeKK*chgGame
 1252 1229 0.00 2 -0.93 40 -37.20 
  Quagliani, Federico 1270 ITA0.001-0.4440-17.60 
  Fiorenza, Valerio 1233 ITA0.001-0.4940-19.60 

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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