Individual Calculations October 2021
 Sanna, Marco  Total change: 8.40  Rating chartPersonal card
 WE 2 Giove Anxur - A Terracina ITA 2021-09-10
RcRownchangeKK*chgGame
 1561 1482 2.50 5 0.42 20 8.40 
  Stirpe, Claudio 1882  * ITA0.001-0.0820-1.60 
  Lamberti, Valerio 1575 ITA0.5010.13202.60 
  Artissi, Sabina 1458 ITA0.001-0.5320-10.60 
  Abuhamdieh, Nando 1415 ITA1.0010.41208.20 
  Nardoni, Matteo 1473 ITA1.0010.49209.80 
 * 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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