Rapid: Individual Calculations October 2023
 Costantino, Claudio Emanuele  Total change: 54.40  Rating chartPersonal card
 OP 5 RAPID ASR 2023 ROMA ITA 2023-09-03
RcRownchangeKK*chgGame
 1658 1635 4.00 7 0.68 40 27.20 
  Puglia, Francesco 1894 ITA1.0010.824032.80 
  Bonaposta, Fabrizio 2077 ITA0.001-0.0640-2.40 
  Pastore, Cosmas 1791 ITA0.001-0.2940-11.60 
  Ku, Jullian 1294 ITA0.001-0.8840-35.20 
  Abuhamdieh, Nando 1320 ITA1.0010.14405.60 
  Marchenkov, Lorenzo 1407 ITA1.0010.21408.40 
  Costabile, Vincenzo 1822 ITA1.0010.744029.60 

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)
 
 TORNEO GIOVANILE LIDO DI OSTIA U12-14 ROMA ITA 2023-09-17
RcRownchangeKK*chgGame
 1393 1635 4.50 5 0.68 40 27.20 
  Santarcangelo, Gabriel 1235  * ITA1.0010.08403.20 
  Palozza, Diego 1371 ITA1.0010.18407.20 
  Pacitti, Federico 1207 ITA1.0010.07402.80 
  Petcu, Gabriel 1701 ITA1.0010.594023.60 
  Saporito, Giulio Cong Yan 1451 ITA0.501-0.2440-9.60 
 * 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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