Individual Calculations April 2009
 Libutti, Michele  Total change: -8.10  Rating chartPersonal card
 CP Milano Milano ITA 2009-01-31
RcRownchangeKK*chgGame
 1681 1820 1.50 3 -0.54 15 -8.10 
  Acunzo, Domenico 1794 ITA0.001-0.5415-8.10 
  Magistroni, Imerio 1632 ITA0.501-0.2415-3.60 
  Madaschi, Sergio 1617 ITA1.0010.24153.60 

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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