Individual Calculations March 2023
 Arceri, Paolo  Total change: -12.40  Rating chartPersonal card
 Settimanale 2 Lorenzo Castellano - A Rounds 4-5-6-7 Roma ITA 2023-02-02
RcRownchangeKK*chgGame
 1474 1503 1.00 3 -0.62 20 -12.40 
  Rubinelli, Marco 1504 ITA0.001-0.5020-10.00 
  Di Dario, Dario 1475 ITA0.001-0.5420-10.80 
  Milani, Patrizia 1444 ITA1.0010.42208.40 

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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