Individual Calculations March 2020
 De Guisa, Michele  Total change: -33.40  Rating chartPersonal card
 13 Settimanale Memorial Salvatore Nobile - B Roma ITA 2020-01-09
RcRownchangeKK*chgGame
 1405 1423 2.00 7 -1.67 20 -33.40 
  Costantini, Claudio 1551 ITA0.001-0.3320-6.60 
  Brugnetti, Mirko 1316 ITA0.501-0.1520-3.00 
  Giusepponi, Ferruccio 1359 ITA1.0010.41208.20 
  Marta, Claudio 1459 ITA0.5010.05201.00 
  Condorelli, Roberto 1375 ITA0.001-0.5720-11.40 
  Ferrari, Fabio 1236 ITA0.001-0.7420-14.80 
  Vanzan, Alessandro 1540 ITA0.001-0.3420-6.80 

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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