Rapid: Individual Calculations November 2012
 Macchini, Bruno  Total change: -28.40  Rating chartPersonal card
 OP 85 ROCCA PRIORA RAPID Rocca Priora ITA 2012-10-21
RcRownchangeKK*chgGame
 1890 1871 0.00 3 -1.42 20 -28.40 
  Sorbelli, Vittorio Massimo 1877 ITA0.001-0.4920-9.80 
  Figus, Maurizio 1924 ITA0.001-0.4320-8.60 
  Nassetti, Francesco 1870 ITA0.001-0.5020-10.00 

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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