Individual Calculations September 2013
 Davi, Alessandro  Total change: 5.40  Rating chartPersonal card
 OP 13 Valle del Chiese Condino ITA 2013-07-21
RcRownchangeKK*chgGame
 2070 2151 4.50 7 0.36 15 5.40 
  Pretto, Aldo 1764 ITA1.0010.09151.35 
  Poletti, Fausto 1920 ITA1.0010.21153.15 
  Certic, Branimir m2405 SRB0.5010.31154.65 
  Giancotti, Eraldo 2069 ITA0.501-0.1115-1.65 
  Girelli, Sergio 1894 ITA1.0010.18152.70 
  Popa, Claudio c2129 ITA0.501-0.0315-0.45 
  Paljusaj, Edmond f2311 CRO0.001-0.2915-4.35 

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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