Rapid: Individual Calculations January 2019
 Pronti, Anna  Total change: -9.20  Rating chartPersonal card
 OP 33 RAMPIONI ROMA ITA 2018-12-23
RcRownchangeKK*chgGame
 1421 1068 0.00 4 -0.46 20 -9.20 
  Di Giambattista, Francesco 1468  * ITA0.001-0.0820-1.60 
  Palozza, Diego 1437 ITA0.001-0.1020-2.00 
  Rossi, Alessandro 1468  * ITA0.001-0.0820-1.60 
  Mieli, Francesca 1310 ITA0.001-0.2020-4.00 
 * 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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