Individual Calculations October 2022
 Luigi, Rinaldo  Total change: -2.20  Rating chartPersonal card
 OP Settimanale 5 Stefano Tatai Rounds 1-2-3-4 Roma ITA 2022-09-01
RcRownchangeKK*chgGame
 1595 1623 2.50 4 0.44 20 8.80 
  Tamburrini, Andrea 1233 ITA1.0010.09201.80 
  Farina, Saverio 1874 ITA0.5010.31206.20 
  Moriggi, Alessandro 1609 ITA1.0010.48209.60 
  Valli, Marco 1664 ITA0.001-0.4420-8.80 

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)
 
 CIS 2022 - Serie C Girone 22 Roma ITA 2022-09-16
RcRownchangeKK*chgGame
 1248 1623 0.50 1 -0.41 20 -8.20 
  Ruggiero, Ilaria 1248 ITA0.501-0.4120-8.20 

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)
 
 OP 43 Settimanale Lazio Scacchi Rounds 1-2 Roma ITA 2022-09-20
RcRownchangeKK*chgGame
 1532 1623 1.00 2 -0.14 20 -2.80 
  Serzanti, Massimo 1223  * ITA1.0010.08201.60 
  Marino, Giovanni 1840 ITA0.001-0.2220-4.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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