Individual Calculations August 2018
 Delizia, Costantino  Total change: 19.20  Rating chartPersonal card
 FE 10 Ischia Isola Verde Forio ITA 2018-07-01
RcRownchangeKK*chgGame
 2012 2063 5.50 8 0.96 20 19.20 
  Lamagna, Mario 1905 ITA1.0010.29205.80 
  Idiazabal Troyas, Aritz 2010 ESP0.501-0.0720-1.40 
  Pogosian, Vladimir 2056 ARM0.501-0.0120-0.20 
  Forno, Roberto 1865 ITA1.0010.24204.80 
  Buiza Prieto, Eihartze wf2063 ESP1.0010.502010.00 
  Smith, Robert W f2235 NZL0.001-0.2720-5.40 
  Werthmann, Nils 1995 GER0.501-0.0920-1.80 
  Wessels, Stefan 1970 GER1.0010.37207.40 

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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