Rapid: Individual Calculations February 2018
 Di Sabatino, Stefano  Total change: -8.80  Rating chartPersonal card
 OP ULTIMO MATTO DELL'ANNO SANTA MARIA GORETTI ITA 2017-12-30
RcRownchangeKK*chgGame
 1601 1580 2.00 5 -0.44 20 -8.80 
  Suppa, Ercole 1930 ITA0.001-0.1120-2.20 
  Palestini, Arsen 1511 ITA0.001-0.6020-12.00 
  Peretti, Feliciano 1402 ITA1.0010.27205.40 
  Mazzoni, Guido 1647 ITA0.001-0.4120-8.20 
  Libetti, Francesco 1517 ITA1.0010.41208.20 

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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