Individual Calculations June 2023
 Nardoni, Matteo  Total change: -32.80  Rating chartPersonal card
 CP Roma 2023 Roma ITA 2023-05-05
RcRownchangeKK*chgGame
 1436 1791 1.00 2 -0.78 40 -31.20 
  Saporito, Giulio Cong Yan 1391  * ITA1.0010.08403.20 
  Marchenkov, Lorenzo 1481 ITA0.001-0.8640-34.40 
 * 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)
 
 CIS 2023 - Serie C Girone 20 Roma ITA 2023-05-19
RcRownchangeKK*chgGame
 1525 1791 1.50 2 -0.13 40 -5.20 
  Frigieri, Simone 1451 ITA1.0010.12404.80 
  Mancini, Lucandrea 1598 ITA0.501-0.2540-10.00 

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)
 
 CR Lazio 2023 Alatri ITA 2023-05-26
RcRownchangeKK*chgGame
 1683 1791 2.50 4 0.09 40 3.60 
  Catracchia, Mauro 1920 ITA0.001-0.3340-13.20 
  Abuhamdieh, Nando 1383 ITA1.0010.08403.20 
  Gorini, Alessandro 1488 ITA1.0010.14405.60 
  Stirpe, Claudio 1940 ITA0.5010.20408.00 

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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