Individual Calculations January 2020
 Martinelli, Valeria  Total change: 61.60  Rating chartPersonal card
 WE 17 Grand Hotel Adriatico - A Montesilvano ITA 2019-12-20
RcRownchangeKK*chgGame
 2103 1753 2.00 4 1.54 40 61.60 
  Franchini, Gabriele f2153  * ITA0.001-0.0840-3.20 
  Maselli, Daniel 2001 ITA1.0010.814032.40 
  Franciosi, Fausto 2153  * ITA0.5010.424016.80 
  Leka, Elis 2104 ITA0.5010.394015.60 
 * 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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