Individual Calculations July 2017
 Sforza, Michelangelo  Total change: 9.40  Rating chartPersonal card
 OP Citta' di Siena - B Siena ITA 2017-06-16
RcRownchangeKK*chgGame
 1722 1652 2.50 5 0.47 20 9.40 
  Marani, Luca 1841 ITA0.001-0.2520-5.00 
  Angeli, Alessandro 1437 ITA1.0010.23204.60 
  Solaroli, Riccardo 1806 ITA0.5010.21204.20 
  Patrignani, Tiziano 1889 ITA0.001-0.2020-4.00 
  Nicolini, Mario 1635 ITA1.0010.48209.60 

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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