Individual Calculations July 2012
 Bonini, Roberto  Total change: 13.65  Rating chartPersonal card
 OP 5 Basso Veronese Casaleone ITA 2012-05-19
RcRownchangeKK*chgGame
 1866 1877 4.00 6 0.91 15 13.65 
  Zonta, Riccardo 1654 ITA1.0010.22153.30 
  Brunelli, Giovanni 1931 ITA0.001-0.4215-6.30 
  Scagliarini, Gennaro 1726 ITA1.0010.30154.50 
  Guerra, Alessandro 2159 ITA0.001-0.1615-2.40 
  Tissino, Tiziano 1773 ITA1.0010.36155.40 
  Sprea, Giuseppe 1955 ITA1.0010.61159.15 

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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