Individual Calculations December 2023
 Alessi, Andrea  Total change: -32.20  Rating chartPersonal card
 FE 2 Halloween chess - B Roma ITA 2023-10-28
RcRownchangeKK*chgGame
 1637 1647 2.50 8 -1.61 20 -32.20 
  Fagotto, Fulvio 1465 ITA0.501-0.2420-4.80 
  Buffoni, Luca 1795 ITA0.001-0.3020-6.00 
  Marino, Giovanni 1790 ITA1.0010.692013.80 
  Marchenkov, Lorenzo 1621 ITA0.001-0.5420-10.80 
  Scagliarini, Bruno 1649 ITA0.001-0.5020-10.00 
  Carola, Paolo 1631 ITA0.001-0.5220-10.40 
  Grasso, Giuseppe 1554 ITA0.001-0.6320-12.60 
  Vannelli, Vittorio 1594 ITA1.0010.43208.60 

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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