Individual Calculations September 2017
 Sahl, Sheila Barth  Total change: -3.20  Rating chartPersonal card
 FE 8 Terre degli Elimi Erice ITA 2017-07-28
RcRownchangeKK*chgGame
 2128 2183 5.00 9 -0.16 20 -3.20 
  Bertino, Giacomo 1927 ITA0.501-0.3120-6.20 
  Pitica, Silviu Valentin 2101 ITA0.501-0.1120-2.20 
  Savalla, Pietro 2021 ITA0.501-0.2120-4.20 
  Gueci, Laura 2030 ITA1.0010.30206.00 
  Sgircea, Silvia-Raluca wm2220 ROU0.001-0.4520-9.00 
  Novak, Ksenija wf2086 SLO1.0010.37207.40 
  Suleimanov, Marat M. 2068 RUS1.0010.34206.80 
  Bifulco, Michel 2249 ITA0.5010.09201.80 
  Basso, Pier Luigi m2450 ITA0.001-0.1820-3.60 

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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