Individual Calculations September 2013
 La Piana, Antonino  Total change: -9.75  Rating chartPersonal card
 FE 7 Castelli Romani Rocca Priora ITA 2013-08-14
RcRownchangeKK*chgGame
 1944 1840 1.50 6 -0.65 15 -9.75 
  Stirpe, Claudio 2029 ITA0.001-0.2515-3.75 
  Golino, Giovanni 1904 ITA1.0010.59158.85 
  Simeone, Giulio 1986 ITA0.001-0.3015-4.50 
  Perrusset, Barbara 1914 FRA0.5010.10151.50 
  Buratti, Marco 1978 ITA0.001-0.3115-4.65 
  Baiocchi, Emanuele 1851 ITA0.001-0.4815-7.20 

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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