Individual Calculations May 2017
 Li Vigni, Massimo  Total change: 49.20  Rating chartPersonal card
 49 CIS - Serie B Girone 16 Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1759 1674 2.00 2 1.23 40 49.20 
  Buzzanca, Francesco 1695 ITA1.0010.534021.20 
  Nobile, Stefano 1822 ITA1.0010.704028.00 

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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