Individual Calculations October 2017
 Rotstein, Arkadij  Total change: 2.50  Rating chartPersonal card
 FE XXI BCC Sala Cesenatico ITA 2017-09-02
RcRownchangeKK*chgGame
 2337 2499 6.50 9 0.25 10 2.50 
  Maurizio, Antonio 2099  * ITA1.0010.08100.80 
  De Santis, Alessio f2213 ITA1.0010.16101.60 
  Gilevych, Artem f2429 ITA0.501-0.1010-1.00 
  Genocchio, Daniele m2421 ITA0.501-0.1110-1.10 
  Brancaleoni, Maurizio f2277 ITA1.0010.22102.20 
  Mirzoev, Azer g2541 AZE0.5010.06100.60 
  Levin, Felix g2474 GER0.501-0.0310-0.30 
  Mrdja, Milan m2295 CRO1.0010.24102.40 
  Calavalle, Giulio 2285 ITA0.501-0.2710-2.70 
 * 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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