Individual Calculations February 2013
 Magnavacchi, Andrea  Total change: -22.65  Rating chartPersonal card
 OP 3 Matto per un P'Elo Bologna ITA 2012-11-07
RcRownchangeKK*chgGame
 1714 1812 1.00 4 -1.51 15 -22.65 
  Giordani, Roberto 1823 ITA0.001-0.4815-7.20 
  Nonni, Nazario 1646 ITA0.001-0.7215-10.80 
  Marani, Luca 1800 ITA0.001-0.5215-7.80 
  Comanzo, Crescenzo 1585 ITA1.0010.21153.15 

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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