Individual Calculations April 2018
 Valguarnera, Girolamo  Total change: -11.80  Rating chartPersonal card
 50 CIS - Raggruppamento A1.4 Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 2235 2089 1.00 5 -0.59 20 -11.80 
  Mangione, Claudio 2207 ITA0.001-0.3420-6.80 
  Lucaroni, Massimiliano f2262 ITA0.001-0.2720-5.40 
  Bonafede, Alessandro m2389 ITA0.001-0.1520-3.00 
  Bove, Alessandro f2316 ITA1.0010.792015.80 
  Musso, Andrea 2003 ITA0.001-0.6220-12.40 

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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