Rapid: Individual Calculations September 2021
 Ferrara, Valeria  Total change: -6.20  Rating chartPersonal card
 Riga Technical University Open 2021 - G Rapid Open tournament - Riga LAT 2021-08-08
RcRownchangeKK*chgGame
 1878 1434 0.00 4 -0.31 20 -6.20 
  Gabovits, Ilia 2110 EST0.001-0.0120-0.20 
  Zvereva, Margarita wf1850 RUS0.001-0.0720-1.40 
  Francs, Marats 1768 LAT0.001-0.1220-2.40 
  Barinovs, Vitalijs 1782 LAT0.001-0.1120-2.20 

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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