Individual Calculations January 2020
 Biava, Pierluigi  Total change: -40.20  Rating chartPersonal card
 FE 4 Roma citta' aperta - B Roma ITA 2019-12-08
RcRownchangeKK*chgGame
 1547 1586 2.50 8 -2.01 20 -40.20 
  Privitera, Franco 1932 ITA0.001-0.1120-2.20 
  Rabiti, Roberto 1430 ITA1.0010.29205.80 
  Catracchia, Mauro 1908 ITA0.001-0.1320-2.60 
  Andreini, Gigliola 1477 ITA0.001-0.6520-13.00 
  Inglese, Guido 1513 ITA0.501-0.1020-2.00 
  Artissi, Sabina 1461 ITA0.001-0.6720-13.40 
  Jimenez Alban, Xavier Miguel 1325 ECU0.001-0.8220-16.40 
  Dagnino, Marcello 1329 ITA1.0010.18203.60 

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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