Individual Calculations August 2018
 Lamagna, Mario  Total change: -29.60  Rating chartPersonal card
 FE 10 Ischia Isola Verde Forio ITA 2018-07-01
RcRownchangeKK*chgGame
 2008 1905 1.50 8 -1.48 20 -29.60 
  Delizia, Costantino 2063 ITA0.001-0.2920-5.80 
  Smith, Robert W f2235 NZL0.001-0.1220-2.40 
  Pascarelli, Andrea 2093 ITA0.001-0.2620-5.20 
  Andreoli, Mark 1857 ITA0.501-0.0720-1.40 
  Trost, Edvin 1925 SWE0.001-0.4720-9.40 
  Bracali, Andrea 2056 ITA0.001-0.3020-6.00 
  Wessels, Stefan 1970 GER0.001-0.4120-8.20 
  Forno, Roberto 1865 ITA1.0010.44208.80 

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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