Individual Calculations August 2021
 Zienkiewicz, Jan  Total change: -10.80  Rating chartPersonal card
 11eme Festival d'Ete de Strasbourg STRASBOURG FRA 2021-07-07
RcRownchangeKK*chgGame
 2027 1882 2.00 7 -0.27 40 -10.80 
  Loiret, Stanislas 2276 FRA1.0010.924036.80 
  Letzelter, Jean-Claude f2145 FRA0.001-0.1840-7.20 
  Labelle, Ambroise 2001 SUI0.5010.16406.40 
  Carrillo, Jesus 1982 FRA0.001-0.3640-14.40 
  Atri, Jamshid 1957 IRI0.001-0.4040-16.00 
  Abbassi, Zeneb 1924 FRA0.5010.06402.40 
  Ruffenach, Alain 1906 FRA0.001-0.4740-18.80 

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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