Individual Calculations August 2018
 Efimov, Igor  Total change: -3.40  Rating chartPersonal card
 OP 23 Memorial Bertolini Genova ITA 2018-06-22
RcRownchangeKK*chgGame
 2170 2422 3.50 5 -0.34 10 -3.40 
  Cairo, Serge 2022  * ITA1.0010.08100.80 
  Nicolis, Claudio 2022  * ITA1.0010.08100.80 
  Mortola, Alberto 2022  * ITA1.0010.08100.80 
  Basso, Pier Luigi m2476 ITA0.5010.08100.80 
  Ludwig, Remi 2307 ITA0.001-0.6610-6.60 
 * 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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