Individual Calculations August 2021
 Andreatta, Giovanni Maria  Total change: 27.60  Rating chartPersonal card
 OP Alassio international Alassio ITA 2021-07-25
RcRownchangeKK*chgGame
 1567 1621 4.00 6 0.69 40 27.60 
  Sucher, Johannes 2021  * AUT0.001-0.0840-3.20 
  Clerici, Edoardo Maria 1221  * ITA1.0010.08403.20 
  Montani, Riccardo 1779 ITA0.001-0.2940-11.60 
  Rumenova Marinova, Alexandra 1221  * ITA1.0010.08403.20 
  Ovidi, Marco 1425 ITA1.0010.254010.00 
  Rossi Cassani, Gianni 1732 ITA1.0010.654026.00 
 * 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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