Rapid: Individual Calculations September 2023
 De Rosa, Luigi  Total change: -21.40  Rating chartPersonal card
 OP 17 RAPID NEVIANO NEVIANO ITA 2023-08-27
RcRownchangeKK*chgGame
 1648 1847 1.00 3 -1.07 20 -21.40 
  Dragojlovic, Andjelko m2065 SRB0.001-0.2220-4.40 
  De Donno, Giacomo 1431 ITA0.001-0.9320-18.60 
  Russo, Alberto 1447  * ITA1.0010.08201.60 
 * 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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