Individual Calculations January 2010
 Mazzilli, Piero  Total change: 12.90  Rating chartPersonal card
 FE i Dioscuri - Memorial F. Vetro Agrigento ITA 2009-11-13
RcRownchangeKK*chgGame
 2232 2347 4.00 5 0.86 15 12.90 
  Palazzotto, Giuseppe 1952 ITA1.0010.08151.20 
  Gangemi, Salvatore 2097 ITA1.0010.19152.85 
  Ljubisavljevic, Zivojin Z m2287 SRB0.501-0.0815-1.20 
  Ninov, Nikolai m2521 BUL0.5010.23153.45 
  Bentivegna, Francesco f2303 ITA1.0010.44156.60 

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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