Individual Calculations September 2013
 Viviani, Alessio  Total change: -23.70  Rating chartPersonal card
 Semifinale 73 CIA Civitanova Marche ITA 2013-07-20
RcRownchangeKK*chgGame
 2139 2141 3.00 9 -1.58 15 -23.70 
  Genocchio, Daniele m2413 ITA0.5010.33154.95 
  Dionigi, Riccardo 1953 ITA1.0010.26153.90 
  Scalcione, Michelangelo f2342 ITA0.001-0.2415-3.60 
  Parrella, Alfredo 2072 ITA0.501-0.1015-1.50 
  Boscolo, Federico f2349 ITA0.001-0.2315-3.45 
  Fagnani, Alessandro 2039 ITA0.001-0.6415-9.60 
  Simeone, Giulio 1983 ITA0.001-0.7115-10.65 
  Astengo, Marcello 2091 ITA1.0010.43156.45 
  Simoncini, Francesco 2009 ITA0.001-0.6815-10.20 

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)
 

 

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