Individual Calculations October 2022
 Ongarelli, Marco  Total change: -13.60  Rating chartPersonal card
 CIS 2022 - Serie C Girone 4 Genova ITA 2022-09-16
RcRownchangeKK*chgGame
 1684 1939 2.50 4 -0.68 20 -13.60 
  Corso, Angelo 1539  * ITA0.501-0.4220-8.40 
  Sanguinetti, Edoardo 1781 ITA0.501-0.2120-4.20 
  Squarci, Franco 1601 ITA1.0010.12202.40 
  Lasio, Millo 1816 ITA0.501-0.1720-3.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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