Individual Calculations July 2015
 Orfini, Nicolo  Total change: 8.40  Rating chartPersonal card
 OP Salinello Tortoreto Lido ITA 2015-05-26
RcRownchangeKK*chgGame
 2119 1952 2.50 8 0.21 40 8.40 
  Luciani, Valerio f2202 ITA0.001-0.1940-7.60 
  Pierantozzi, Stanislao 2078 ITA0.001-0.3340-13.20 
  Lantini, Marco 2087 ITA0.5010.18407.20 
  Vianello, Enrico 2135 ITA0.5010.24409.60 
  Viviani, Alessio 2200 ITA0.001-0.1940-7.60 
  Marta, Daniele 2021 ITA1.0010.604024.00 
  Lorscheid, Gerhard f2237 GER0.001-0.1640-6.40 
  Simeone, Giulio 1994 ITA0.5010.06402.40 

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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