Individual Calculations June 2023
 Chelli, Michael  Total change: 5.20  Rating chartPersonal card
 FE 6 Vijgev aan Zee - Tal li al mat - Girone 3 Vigevano ITA 2023-04-29
RcRownchangeKK*chgGame
 1572 1495 2.50 6 0.13 40 5.20 
  Calabrese, Emiliano 1615 ITA1.0010.664026.40 
  Bandieramonte, Giulia 1555 ITA0.001-0.4240-16.80 
  Riccobono, Giorgio 1530 ITA0.5010.05402.00 
  Badarni, Bashar 1538 ISR0.001-0.4440-17.60 
  Arun, Ria 1620 ITA0.001-0.3340-13.20 
  Pedemonte, Claudio Giovanni 1573 ITA1.0010.614024.40 

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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