Individual Calculations September 2017
 Rotstein, Arkadij  Total change: -1.30  Rating chartPersonal card
 FE 8 Terre degli Elimi Erice ITA 2017-07-28
RcRownchangeKK*chgGame
 2350 2500 6.00 9 -0.13 10 -1.30 
  Suleimanov, Marat M. 2100  * RUS1.0010.08100.80 
  Santagati, Alessandro f2314 ITA0.501-0.2410-2.40 
  Sgircea, Silvia-Raluca wm2220 ROU1.0010.16101.60 
  Gilevych, Artem f2411 ITA0.501-0.1210-1.20 
  Devereaux, Maxim L m2354 NOR1.0010.30103.00 
  Basso, Pier Luigi m2450 ITA0.501-0.0710-0.70 
  Marin, Mihail g2529 ROU0.001-0.4610-4.60 
  Glud, Jakob Vang g2521 DEN0.5010.03100.30 
  Bifulco, Michel 2249 ITA1.0010.19101.90 
 * 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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