Individual Calculations May 2019
 De Guisa, Michele  Total change: -10.20  Rating chartPersonal card
 OP 21 Settimanale ASR - B Roma ITA 2019-03-07
RcRownchangeKK*chgGame
 1403 1405 3.00 7 -0.51 20 -10.20 
  Tamburrini, Andrea 1355 ITA0.501-0.0720-1.40 
  Vanzan, Alessandro 1579 ITA0.001-0.2720-5.40 
  Di Dario, Dario 1484 ITA0.001-0.3920-7.80 
  Ferrari, Fabio 1230 ITA0.501-0.2320-4.60 
  Dorascenzi, Angelo 1395 ITA0.001-0.5120-10.20 
  Baldovin, Gaetano 1383 ITA1.0010.47209.40 
  Bertollini, Ferruccio 1398 ITA1.0010.49209.80 

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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