Individual Calculations October 2017
 Collutiis, Duilio  Total change: 3.40  Rating chartPersonal card
 FE 38 ScaccoBratto Bratto della Presolana ITA 2017-08-19
RcRownchangeKK*chgGame
 2253 2403 6.50 9 0.34 10 3.40 
  Gennari, Jacopo 2103 ITA1.0010.15101.50 
  Favaloro, Andrea 2265 ITA0.501-0.1910-1.90 
  Frayna, Janelle Mae wg2248 PHI0.501-0.2110-2.10 
  De Santis, Alessio f2214 ITA0.501-0.2510-2.50 
  Zamengo, Fulvio f2266 ITA0.501-0.1810-1.80 
  Voltolini, Giuseppe 2032 ITA1.0010.10101.00 
  Cebalo, Miso g2304 CRO1.0010.36103.60 
  Bilchinski, Anton f2283 GER1.0010.34103.40 
  Petrov, Nikita m2566 RUS0.5010.22102.20 

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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