Individual Calculations July 2011
 Bolla, Vittorio  Total change: -9.60  Rating chartPersonal card
 OP Campionato Cittadino La Lupa Roma ITA 2011-05-05
RcRownchangeKK*chgGame
 1764 1771 1.00 2 -0.02 15 -0.30 
  Zarfati, Daniele 1600 ITA1.0010.27154.05 
  Prudenzano, Ruggero 1928 ITA0.001-0.2915-4.35 

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)
 
 FE 29 Isola d'Elba - B Capoliveri ITA 2011-05-07
RcRownchangeKK*chgGame
 1708 1771 4.00 8 -0.62 15 -9.30 
  Bonino, Silvano 1487 ITA1.0010.16152.40 
  Pelyushenko, Vladyslav 1800 ITA0.001-0.4615-6.90 
  Capossela, Fabio 1825 ITA1.0010.58158.70 
  Bassini, Massimo 1549 ITA0.001-0.7815-11.70 
  Daffra, Marco 1651 ITA1.0010.34155.10 
  Nielsen, Jorgen Kamp 1701 DEN0.501-0.1015-1.50 
  Bellafiore, Enzo 1788 ITA0.5010.02150.30 
  De Nadai, Daniele 1861 ITA0.001-0.3815-5.70 

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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