Individual Calculations July 2021
 Corvi, Maddalena  Total change: 2.00  Rating chartPersonal card
 CR Lazio 2021 Roma ITA 2021-05-28
RcRownchangeKK*chgGame
 1428 1052 1.00 4 0.61 40 24.40 
  Scagliarini, Bruno 1452  * ITA0.001-0.0840-3.20 
  Nardoni, Matteo 1354 ITA0.5010.354014.00 
  Fontana, Alessandro 1452  * ITA0.001-0.0840-3.20 
  Pellegrini, Ennio Paolo 1452  * ITA0.5010.424016.80 
 * 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)
 
 WE 21 Grand Hotel Adriatico - C Montesilvano ITA 2021-06-04
RcRownchangeKK*chgGame
 1333 1091 0.00 2 -0.40 40 -16.00 
  Serafini, Luigi 1315 ITA0.001-0.2240-8.80 
  Bergamaschi, Elia 1350 ITA0.001-0.1840-7.20 

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)
 
 CIG 2021 - CR Lazio U8-10 Fiuggi ITA 2021-06-18
RcRownchangeKK*chgGame
 1378 1091 0.00 1 -0.16 40 -6.40 
  Nardoni, Matteo 1378 ITA0.001-0.1640-6.40 

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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