Rapid: Individual Calculations September 2018
 Mercuri, Delia  Total change: -17.80  Rating chartPersonal card
 OP ZATRIKION SANT'EUFEMIA IN ASPROMONTE ITA 2018-08-18
RcRownchangeKK*chgGame
 1737 1576 1.50 7 -0.89 20 -17.80 
  Carbone, Stefano 1976  * ITA0.001-0.0820-1.60 
  Martino, Enzo 1976  * ITA0.001-0.0820-1.60 
  Fariselli, Umberto 1399 ITA1.0010.27205.40 
  Attina`, Rodolfo 1399 ITA0.501-0.2320-4.60 
  Forlano, Luigi 1969 ITA0.001-0.0820-1.60 
  Altomonte, Giuseppe 1934 ITA0.001-0.1020-2.00 
  Romeo, Giovanni M. 1509 ITA0.001-0.5920-11.80 
 * 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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