Individual Calculations July 2021
 Condorelli, Roberto  Total change: 15.60  Rating chartPersonal card
 CR Lazio 2021 Roma ITA 2021-05-28
RcRownchangeKK*chgGame
 1631 1409 2.00 4 0.94 20 18.80 
  Lelli, Adriano 1809  * ITA0.001-0.0820-1.60 
  Costantino, Claudio Emanuele 1225 ITA1.0010.26205.20 
  Brozzi, Danilo 1775 ITA0.001-0.1020-2.00 
  De Simone, Gianluca 1715 ITA1.0010.862017.20 
 * 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 - B Montesilvano ITA 2021-06-04
RcRownchangeKK*chgGame
 1632 1409 0.50 3 -0.16 20 -3.20 
  Pocognoli, Gianfranco 1641 ITA0.001-0.2120-4.20 
  Delle Fave, Fabio 1622 ITA0.001-0.2320-4.60 
  Szanto, Andrea 1632 ITA0.5010.28205.60 

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)
 

 

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