Individual Calculations June 2023
 Perla, Adriano  Total change: -29.60  Rating chartPersonal card
 Settimanale 16 Salvatore Nobile - A Rounds 5-6-7-8 Roma ITA 2023-05-04
RcRownchangeKK*chgGame
 1477 1427 1.00 4 -0.74 40 -29.60 
  Luigi, Rinaldo 1654 ITA0.001-0.2140-8.40 
  Rinaldi, Mario 1433 ITA0.001-0.4940-19.60 
  Talone, Massimo 1299 ITA1.0010.334013.20 
  Picchiotti, Flavio 1521 ITA0.001-0.3740-14.80 

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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