Individual Calculations September 2017
 Pisani, Valerio  Total change: -10.60  Rating chartPersonal card
 OP 17 Valle del Chiese Condino ITA 2017-07-24
RcRownchangeKK*chgGame
 1676 1667 2.00 5 -0.53 20 -10.60 
  De Santis, Alessio f2067  * ITA0.001-0.0820-1.60 
  Virgilio, Gianluca 1771 ITA0.5010.14202.80 
  Weinberg, Emanuele 1624 ITA0.001-0.5620-11.20 
  Pola, Fabrizio 1399 ITA1.0010.17203.40 
  Ridolfo, Martin 1519 ITA0.501-0.2020-4.00 
 * 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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