Individual Calculations December 2020
 Tomassi, Emidio  Total change: -16.00  Rating chartPersonal card
 OP 3 Settimanale Stefano Tatai Roma ITA 2020-10-01
RcRownchangeKK*chgGame
 1539 1650 3.00 6 -0.80 20 -16.00 
  Marino, Giovanni 1950 ITA0.001-0.1520-3.00 
  De Guisa, Michele 1390 ITA1.0010.18203.60 
  Pellegrini, Ennio Paolo 1645 ITA0.001-0.5120-10.20 
  Rabiti, Roberto 1450 ITA0.001-0.7620-15.20 
  Nasca, Andrea 1549 ITA1.0010.36207.20 
  Tamburrini, Andrea 1250  * ITA1.0010.08201.60 
 * 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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