Individual Calculations January 2019
 Castelli, Antonio  Total change: -10.60  Rating chartPersonal card
 CP Modena 2019 Modena ITA 2018-12-14
RcRownchangeKK*chgGame
 1619 1624 2.00 5 -0.53 20 -10.60 
  Vincenzi, Marco 2024  * ITA0.001-0.0820-1.60 
  Hodo, Jonian 1224  * ITA1.0010.08201.60 
  Gazzotti, Francesco 1658 ITA1.0010.552011.00 
  Boasso, Andrea 1638 ITA0.001-0.4820-9.60 
  Malavasi, Andrea 1553 ITA0.001-0.6020-12.00 
 * 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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