Individual Calculations December 2014
 Macchini, Bruno  Total change: 11.20  Rating chartPersonal card
 OP 5 infrasettimanale ASR Roma ITA 2014-09-18
RcRownchangeKK*chgGame
 1890 1889 3.00 5 0.56 20 11.20 
  Silano, Pierluigi 1567 ITA1.0010.13202.60 
  Farina, Saverio 2086 ITA1.0010.752015.00 
  Tosi, Francesco 1955 ITA0.001-0.4120-8.20 
  Roberti, Bruno 1899 ITA1.0010.512010.20 
  Cenci, Federico 1945 ITA0.001-0.4220-8.40 

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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