Individual Calculations January 2020
 La Venia, Stefano  Total change: 9.40  Rating chartPersonal card
 CP Mantova 2020 Castellucchio ITA 2019-12-20
RcRownchangeKK*chgGame
 1661 1950 3.00 3 0.47 20 9.40 
  Boni, Gianni 1685 ITA1.0010.18203.60 
  Interlandi, Patrizio 1659 ITA1.0010.15203.00 
  Di Giovanni, Giuseppe 1640 ITA1.0010.14202.80 

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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