Individual Calculations February 2018
 Bottini, Claudio  Total change: -0.40  Rating chartPersonal card
 CP Savona e Imperia Alassio ITA 2018-01-19
RcRownchangeKK*chgGame
 1682 1474 1.00 4 -0.02 20 -0.40 
  Ivaldo, Fabrizio 1819 ITA0.001-0.1120-2.20 
  Silini, Riccardo 1607 ITA0.001-0.3220-6.40 
  Rivara, Massimo 1808 ITA0.001-0.1220-2.40 
  Tardito, Pierluigi 1495 ITA1.0010.532010.60 

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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