Individual Calculations June 2015
 Vannelli, Vittorio  Total change: -23.00  Rating chartPersonal card
 OP 8 Infrasettimanale SS Lazio Roma ITA 2015-03-11
RcRownchangeKK*chgGame
 1785 1756 2.00 6 -0.86 20 -17.20 
  Palermo, Stefano 2156  * ITA0.001-0.0820-1.60 
  Musmarra, Giovanni 1533 ITA0.001-0.7820-15.60 
  Cappon, Fabio 1490 ITA1.0010.18203.60 
  Silano, Pierluigi 1580 ITA1.0010.27205.40 
  Scacco, Mauro 2036 ITA0.001-0.1620-3.20 
  Giuliani, Sante 1916 ITA0.001-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 7 Infrasettimanale ARS Roma ITA 2015-03-12
RcRownchangeKK*chgGame
 1799 1756 2.50 6 -0.15 20 -3.00 
  Menichelli, Alessandro 1945 ITA0.001-0.2520-5.00 
  Rocchi, Federico 1856 ITA0.001-0.3620-7.20 
  Roberti, Bruno 1882 ITA0.001-0.3320-6.60 
  Bombini, Giancarlo 1792 ITA1.0010.552011.00 
  Nicotera, Alessandro 1630 ITA0.501-0.1720-3.40 
  Bolla, Vittorio 1691 ITA1.0010.41208.20 

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)
 
 CP Rieti 2015 Rieti ITA 2015-04-24
RcRownchangeKK*chgGame
 1899 1707 0.50 2 -0.03 20 -0.60 
  Cardinali, Egidio 2004 ITA0.001-0.1520-3.00 
  Giovanzanti, Francesco 1793 ITA0.5010.12202.40 

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 2015 Ladispoli ITA 2015-05-15
RcRownchangeKK*chgGame
 1886 1705 1.00 4 -0.11 20 -2.20 
  Rossi De Gasperis, Pietro 2055 ITA0.001-0.1120-2.20 
  Attanasi, Salvatore 1836 ITA0.5010.18203.60 
  Ciuchi, Francesco 1866 ITA0.5010.21204.20 
  Arabito, Giuseppe 1787 ITA0.001-0.3920-7.80 

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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