Individual Calculations May 2013
 Somma, Andrea  Total change: -10.50  Rating chartPersonal card
 OP Antica Scuola Napoletana Napoli ITA 2013-02-21
RcRownchangeKK*chgGame
 1885 1923 1.50 4 -0.70 15 -10.50 
  Rosato, Luciano 2212 ITA0.001-0.1615-2.40 
  Esposito, Pino 1801 ITA0.501-0.1715-2.55 
  Miccoli, Livio 1614 ITA1.0010.14152.10 
  Radice, Mario 1913 ITA0.001-0.5115-7.65 

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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