Individual Calculations October 2017
 Ardu, Luigi  Total change: -28.60  Rating chartPersonal card
 OP 2 Unione Pattada Pattada ITA 2017-08-23
RcRownchangeKK*chgGame
 1523 1656 3.00 7 -1.43 20 -28.60 
  Gardey, Michel 1256  * FRA1.0010.08201.60 
  Autran, Yann 1911 FRA0.001-0.1920-3.80 
  Valenza, Marco 1317 ITA1.0010.12202.40 
  Nessi, Davide 1746 ITA0.001-0.3820-7.60 
  Cau, Giorgio 1256  * ITA1.0010.08201.60 
  Zicconi, Antonello 1786 ITA0.001-0.3220-6.40 
  Mascia, Roberto 1392 ITA0.001-0.8220-16.40 
 * 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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