Rapid: Individual Calculations February 2017
 Ferri, Roberto  Total change: 11.20  Rating chartPersonal card
 OP 3 ARROCCO CHESS ROMA ITA 2017-01-15
RcRownchangeKK*chgGame
 1770 1537 2.50 8 0.56 20 11.20 
  D`amore, Emanuele 1937  * ITA0.001-0.0820-1.60 
  Coqueraut, Jean Dominique 1765 ITA0.5010.29205.80 
  Marta, Daniele 1937  * ITA0.001-0.0820-1.60 
  Abuhamdieh, Nando 1538 ITA1.0010.502010.00 
  Lindiawati, Evi wc1937  * INA0.001-0.0820-1.60 
  Bolla, Vittorio 1600 ITA1.0010.592011.80 
  Caputo, Andrea 1557 ITA0.001-0.4720-9.40 
  Bolog, Iacint 1888 ITA0.001-0.1120-2.20 
 * 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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