Individual Calculations January 2022
 Ciraulo, Silvia  Total change: -15.60  Rating chartPersonal card
 WE 13 I dioscuri - Memorial Filippo Vetro - B Agrigento ITA 2021-11-26
RcRownchangeKK*chgGame
 1533 1163 0.00 4 -0.39 40 -15.60 
  Sirone, Gaspare 1541 ITA0.001-0.0940-3.60 
  Grasso, Giuseppe 1501 ITA0.001-0.1240-4.80 
  Tumino, Andrea 1555 ITA0.001-0.0840-3.20 
  Tutone, Andrea 1536 ITA0.001-0.1040-4.00 

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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