Individual Calculations October 2014
 Poletto, Daniele  Total change: -19.00  Rating chartPersonal card
 OP dell'Estate Milano ITA 2014-09-05
RcRownchangeKK*chgGame
 1686 1750 1.50 4 -0.85 20 -17.00 
  Ferretti, Alessandro 2013 ITA0.001-0.1820-3.60 
  Gorini, Michele 1542 ITA0.501-0.2720-5.40 
  Andolfatto, Maria 1675 ITA0.501-0.1020-2.00 
  Forti, Francesco 1514 ITA0.501-0.3020-6.00 

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 3 Citta' di Mortara Mortara ITA 2014-09-19
RcRownchangeKK*chgGame
 1809 1750 2.00 5 -0.10 20 -2.00 
  Monzeglio, Graziella 1350  * ITA1.0010.08201.60 
  Vuelban, Virgilio m2150  * PHI0.001-0.0820-1.60 
  Barrera, Pietro 1913 ITA0.5010.22204.40 
  Cordani, Enrico 1846 ITA0.001-0.3720-7.40 
  Torriano, Enzo 1786 ITA0.5010.05201.00 
 * 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)
 

 

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