Individual Calculations March 2018
 Giobbi, Costantino  Total change: 1.60  Rating chartPersonal card
 CP AN-AP-FM-MC Porto Sant'Elpidio ITA 2018-01-19
RcRownchangeKK*chgGame
 1718 1802 2.50 4 0.08 20 1.60 
  Gabbanelli, Anacleto 1568 ITA1.0010.21204.20 
  Serpilli, Francesco 1598 ITA1.0010.24204.80 
  Medorini, Massimiliano 1968 ITA0.001-0.2820-5.60 
  Franchi, Giuseppe 1736 ITA0.501-0.0920-1.80 

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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