Rapid: Individual Calculations September 2023
 Amico, Salvatore  Total change: -10.80  Rating chartPersonal card
 OP RAPID DEL FERMANO 2023 FERMO ITA 2023-08-20
RcRownchangeKK*chgGame
 1639 1490 1.00 4 -0.54 20 -10.80 
  Piva, Giorgio 2094 ITA0.001-0.0220-0.40 
  Melendres, Tommaso 1437 ITA0.001-0.5720-11.40 
  Abuhamdieh, Nando 1329 ITA1.0010.29205.80 
  Perogio, Lorenzo 1696 ITA0.001-0.2420-4.80 

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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