Individual Calculations September 2019
 Lahav, Michal  Total change: -8.40  Rating chartPersonal card
 FE 17 Spilimbergo - A Spilimbergo ITA 2019-08-09
RcRownchangeKK*chgGame
 2172 2208 4.50 9 -0.42 20 -8.40 
  Henderson De La Fuente, Lance m2487 ESP0.001-0.1620-3.20 
  Ridolfo, Enrico 2052 ITA0.501-0.2120-4.20 
  Loiacono, Antonio f2310 ITA0.5010.14202.80 
  Gaal, Zsoka wf2064 HUN0.501-0.1920-3.80 
  D Angerio, Alessandro 2018 ITA1.0010.25205.00 
  Derakhshani, Borna f2323 ENG0.001-0.3420-6.80 
  Mahitosh, Dey 1981 IND0.501-0.2920-5.80 
  Messina, Francesco 2016 ITA1.0010.25205.00 
  Szabo, Marton Mihaly f2300 HUN0.5010.13202.60 

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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