Individual Calculations May 2017
 Arnetta, Maria Teresa  Total change: 9.60  Rating chartPersonal card
 49 CIS - Serie C Gironi 29-30-31 Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1881 2083 3.50 4 0.48 20 9.60 
  Di Mauro, Paolo 1853 ITA1.0010.21204.20 
  Nobile, Giancarlo 1861 ITA0.501-0.2820-5.60 
  Quarta, Juri 1811 ITA1.0010.17203.40 
  Vella, Duncan c1997 ITA1.0010.38207.60 

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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