Individual Calculations April 2022
 Piangerelli, Michele  Total change: -44.00  Rating chartPersonal card
 OP Grandiscacchi Kursaal Cattolica ITA 2022-03-01
RcRownchangeKK*chgGame
 2069 2121 4.00 9 -1.10 40 -44.00 
  Lodici, Lorenzo g2537 ITA0.001-0.0740-2.80 
  Maione, Melissa 1886 ITA0.001-0.7940-31.60 
  De Kruif, Kees 1904 NED1.0010.22408.80 
  Lamartina, Davide Mariano 1985 ITA0.001-0.6840-27.20 
  Makarenko, Kirill 1721  * RUS1.0010.08403.20 
  Kulon, Klaudia mwg2319 POL0.5010.264010.40 
  La Barbera, Manfredi 1867 ITA1.0010.19407.60 
  Formento, Paolo f2359 ITA0.001-0.2040-8.00 
  Devnani, Kush 2041 IND0.501-0.1140-4.40 
 * 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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