Individual Calculations October 2021
 Drei, Andrea  Total change: -9.20  Rating chartPersonal card
 CIS 2021 - Serie A1 Girone 3 Montesilvano ITA 2021-09-17
RcRownchangeKK*chgGame
 2311 2147 1.00 5 -0.46 20 -9.20 
  Laketic, Gojko m2264 SRB0.001-0.3420-6.80 
  Zimina, Olga mwg2334 ITA0.001-0.2620-5.20 
  Bertagnolli, Alexander m2357 ITA0.001-0.2320-4.60 
  De Filomeno, Simone m2439 ITA0.001-0.1520-3.00 
  Borgiani, Flavio 2159 ITA1.0010.522010.40 

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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