Individual Calculations July 2009
 Marino, Giovanni  Total change: 10.50  Rating chartPersonal card
 OP 3. I like elo Roma ITA 2009-03-11
RcRownchangeKK*chgGame
 1893 1969 4.00 6 0.42 25 10.50 
  Mazza, Maurizio 1711 ITA1.0010.18254.50 
  Marigliani, Cristiano 1817 ITA0.501-0.2025-5.00 
  Vannelli, Vittorio 1871 ITA0.501-0.1325-3.25 
  Foschini, Andrea 1834 ITA1.0010.32258.00 
  Simeone, Giulio 1983 ITA1.0010.522513.00 
  Gardon, Ermanno 2144 ITA0.001-0.2725-6.75 

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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