Individual Calculations July 2023
 Lanari, Valeria Claudia  Total change: 17.60  Rating chartPersonal card
 OP Settimanale Tigran Petrosian Rounds 5-6 Milano ITA 2023-05-31
RcRownchangeKK*chgGame
 1215 1123 1.00 1 0.63 40 25.20 
  Trinca, Dario 1215 ITA1.0010.634025.20 

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)
 
 CIS 2023 - Serie Promozione Lombardia Girone 2 Cinisello Balsamo ITA 2023-06-09
RcRownchangeKK*chgGame
 1510 1125 0.00 2 -0.19 40 -7.60 
  Ferrara, Valeria 1444 ITA0.001-0.1340-5.20 
  Squillante, Michele 1575 ITA0.001-0.0640-2.40 

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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