Individual Calculations July 2015
 Viviani, Alessio  Total change: -39.20  Rating chartPersonal card
 OP Salinello Tortoreto Lido ITA 2015-05-26
RcRownchangeKK*chgGame
 2157 2200 4.00 9 -0.98 40 -39.20 
  Roque Sola, Gisela wf1914 MEX1.0010.16406.40 
  Raznikov, Danny g2484 ISR0.001-0.1640-6.40 
  Damia, Angelo f2194 ITA0.001-0.5140-20.40 
  Simeone, Giulio 1994 ITA1.0010.24409.60 
  Tate, Emory m2256 USA0.001-0.4240-16.80 
  Orfini, Nicolo 1952 ITA1.0010.19407.60 
  Moroni, Luca Jr f2437 ITA0.001-0.2040-8.00 
  Schweizer, Manfred 2005 GER0.501-0.2540-10.00 
  Parrini, Daniele 2180 ITA0.501-0.0340-1.20 

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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