Individual Calculations July 2009
 Gardon, Ermanno  Total change: -3.75  Rating chartPersonal card
 OP 3. I like elo Roma ITA 2009-03-11
RcRownchangeKK*chgGame
 1990 2144 2.50 4 -0.25 15 -3.75 
  Maggi, Luigi 1864 ITA0.501-0.3415-5.10 
  Quimi, Marco 2245 PER0.001-0.3615-5.40 
  Vertechi, Pietro 1882 ITA1.0010.18152.70 
  Marino, Giovanni 1969 ITA1.0010.27154.05 

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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