Individual Calculations December 2013
 Mazzini, Mauro  Total change: -20.70  Rating chartPersonal card
 OP del Levante Ligure La Spezia ITA 2013-10-31
RcRownchangeKK*chgGame
 2099 2103 3.00 7 -0.69 30 -20.70 
  Caleffi, Cesare 1912 ITA1.0010.25307.50 
  Lazic, Miroljub g2445 SRB0.001-0.1230-3.60 
  Tizzoni, Lionello 1929 ITA1.0010.27308.10 
  Salvador, Roland g2471 PHI0.001-0.1030-3.00 
  Onesti, Luca 1937 ITA0.501-0.2230-6.60 
  Boschi, Massimiliano 1926 ITA0.501-0.2330-6.90 
  Carnicelli, Valerio 2073 ITA0.001-0.5430-16.20 

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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