Individual Calculations July 2009
 Urzi, Silvio  Total change: 33.90  Rating chartPersonal card
 OP 3. I like elo Roma ITA 2009-03-11
RcRownchangeKK*chgGame
 1874 1818 2.50 5 0.31 15 4.65 
  Castelfranchi, Carlo 2081 ITA0.001-0.1815-2.70 
  Mazza, Maurizio 1711 ITA1.0010.35155.25 
  Maggi, Fabrizio 2039 ITA0.001-0.2215-3.30 
  De Lisa, Carmine 1734 ITA0.501-0.1215-1.80 
  Pastore, Cosmas 1806 ITA1.0010.48157.20 

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)
 
 CR Lazio Roma ITA 2009-04-30
RcRownchangeKK*chgGame
 2026 1786 3.00 6 1.74 15 26.10 
  Sabetta, Alessandro 2022 ITA0.5010.30154.50 
  Trebeschi, Andrea 2066 ITA1.0010.841512.60 
  De Maria, Isaia 1884 ITA1.0010.63159.45 
  Chiaretti, Roberto 2136 ITA0.001-0.1115-1.65 
  Puliatti, Carlo 2095 ITA0.5010.36155.40 
  Di Lascio, Savino 1954 ITA0.001-0.2815-4.20 

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)
 
 OP Citta' di Viterbo - B Viterbo ITA 2009-05-30
RcRownchangeKK*chgGame
 1558 1786 1.00 1 0.21 15 3.15 
  Fiore, Danilo 1558 ITA1.0010.21153.15 

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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