Individual Calculations January 2009
 Mazzilli, Piero  Total change: 10.65  Rating chartPersonal card
 OP Citta' di Palermo Palermo ITA 2008-10-25
RcRownchangeKK*chgGame
 2157 2315 5.50 7 0.62 15 9.30 
  Puleo, Diego 1965 ITA1.0010.11151.65 
  Tirrito, Luca 2068 ITA1.0010.19152.85 
  Valguarnera, Girolamo 2168 ITA1.0010.30154.50 
  Ferrante, Marco 2112 ITA1.0010.24153.60 
  Bentivegna, Francesco f2358 ITA0.5010.06150.90 
  Ferro, Mario 2223 ITA0.501-0.1315-1.95 
  Ganci, Fabrizio 2208 ITA0.501-0.1515-2.25 

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)
 
 FE Dioscuri Agrigento ITA 2008-11-21
RcRownchangeKK*chgGame
 2166 2315 3.50 5 0.09 15 1.35 
  Bottino, Alexiei 2008 ITA1.0010.14152.10 
  Galioto, Giovanni 2090 ITA1.0010.22153.30 
  Insabato, Giovanbattista 2103 ITA0.501-0.2715-4.05 
  Napoli, Nicolo` f2263 ITA0.501-0.0715-1.05 
  Gromovs, Sergejs f2368 ITA0.5010.07151.05 

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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