Individual Calculations April 2009
 Collutiis, Duilio  Total change: 7.70  Rating chartPersonal card
 FE 2 Costa Viola Bagnara Calabra ITA 2009-01-02
RcRownchangeKK*chgGame
 2404 2443 4.00 6 0.77 10 7.70 
  Serratore, Vincenzo 2093 SUI1.0010.11101.10 
  Georgiev, Vladimir g2523 MKD0.5010.11101.10 
  Marholev, Dimitar m2449 BUL0.001-0.4910-4.90 
  Napoli, Nicolo` f2313 ITA1.0010.32103.20 
  Rusev, Krasimir m2546 BUL1.0010.64106.40 
  Naumkin, Igor g2501 RUS0.5010.08100.80 

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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