Individual Calculations December 2022
 Valastro, Mario  Total change: 60.40  Rating chartPersonal card
 FE Halloween chess - B Roma ITA 2022-10-28
RcRownchangeKK*chgGame
 1724 1578 4.50 8 1.98 20 39.60 
  De Angelis, Nico 1735 ITA0.001-0.2920-5.80 
  Baglioni, Giorgio 1745 ITA1.0010.722014.40 
  Buffoni, Luca 1780 ITA0.001-0.2420-4.80 
  Sacripanti, Valerio 1494 ITA1.0010.38207.60 
  Di Pietro, Matteo 1723 ITA1.0010.692013.80 
  Alessi, Andrea 1865 ITA0.5010.34206.80 
  Salerno, Antonino 1659 ITA1.0010.612012.20 
  Proietti Cobas, Jorge 1788 ITA0.001-0.2320-4.60 

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)
 
 World Senior Championship 2022 - Over 50 Assisi ITA 2022-11-15
RcRownchangeKK*chgGame
 1817 1595 4.00 11 1.04 20 20.80 
  Gazic, Josip f2131 GER0.001-0.0320-0.60 
  Mojzis, Martin 1987 CZE1.0010.922018.40 
  Borsuk, Angela mwg2057 ISR0.001-0.0520-1.00 
  Suppa, Ercole 1958 ITA0.001-0.1020-2.00 
  Baliuniene, Margarita 1933 LTU0.001-0.1220-2.40 
  Thoux, Claudio 1913 ITA1.0010.872017.40 
  Rusek, Walter 1787 AUT0.001-0.2520-5.00 
  Rossi Cassani, Gianni 1667 ITA0.001-0.4020-8.00 
  Schembri, Roberto 1508 ITA1.0010.38207.60 
  Chaney, Ari 1659 USA0.001-0.4120-8.20 
  Navarra, Stefano 1386 ITA1.0010.23204.60 

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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