Rapid: Individual Calculations May 2023
 Abuhamdieh, Nando  Total change: -11.60  Rating chartPersonal card
 OP 8 RAPID ARROCCO CHESS CLUB ROMA ITA 2023-04-01
RcRownchangeKK*chgGame
 1569 1371 2.00 7 -0.58 20 -11.60 
  Triglia, Alessandro 1929 ITA0.001-0.0320-0.60 
  Mileto, Salvatore 1873 ITA0.001-0.0420-0.80 
  Tamburrini, Andrea 1170 ITA1.0010.24204.80 
  Paglietti, Nicola f2072 ITA0.001-0.0120-0.20 
  Ceraolo, Francesco 1275 ITA1.0010.37207.40 
  Richichi, Valerio 1306 ITA0.001-0.5920-11.80 
  Scotto, Lorenzo 1358 ITA0.001-0.5220-10.40 

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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