Individual Calculations August 2012
 Parrella, Alfredo  Total change: -14.55  Rating chartPersonal card
 Semifinale CIA 2012 Civitanova Marche ITA 2012-07-15
RcRownchangeKK*chgGame
 2148 2101 3.00 9 -0.97 15 -14.55 
  Altini, Nicola f2332 ITA0.001-0.2115-3.15 
  Cocuzzi, Edoardo 1993 ITA0.501-0.1515-2.25 
  Lantini, Marco 2153 ITA0.001-0.4315-6.45 
  Di Trapani, Davide 2072 ITA1.0010.46156.90 
  Lapenna, Antonio 2207 ITA0.001-0.3615-5.40 
  Borgiani, Flavio 2148 ITA0.001-0.4315-6.45 
  Astengo, Marcello 2033 ITA1.0010.41156.15 
  Lattanzio, Savino 2089 ITA0.501-0.0215-0.30 
  Xia, Jie f2301 ITA0.001-0.2415-3.60 

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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