Individual Calculations January 2023
 Necesito, Donald  Total change: -37.00  Rating chartPersonal card
 WE 25 Salsomaggiore Terme - B Salsomaggiore Terme ITA 2022-12-02
RcRownchangeKK*chgGame
 1574 1833 3.00 6 -1.85 20 -37.00 
  Fornai, Francesco 1475 ITA1.0010.10202.00 
  Tellarini, Lorenzo 1632 ITA0.501-0.2620-5.20 
  Roversi, Stefano 1575 ITA1.0010.18203.60 
  Rostalnyi, Kyrylo 1658 UKR0.501-0.2320-4.60 
  Aditya, Kunal Patil 1433  * IND0.001-0.9220-18.40 
  Boasso, Andrea 1668 ITA0.001-0.7220-14.40 
 * 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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