Individual Calculations September 2021
 Aciu, Malina-Andreea  Total change: -24.60  Rating chartPersonal card
 Arad Open 2021 Arad ROU 2021-07-30
RcRownchangeKK*chgGame
 1968 2079 4.50 9 -1.23 20 -24.60 
  Jinga, Vlad-Ionut 1740 ROU1.0010.12202.40 
  Antonica, Dragos-Andrei f2302 ROU0.001-0.2220-4.40 
  Tampea, Radu 1893 ROU0.501-0.2420-4.80 
  Anghel, Iulian-Mihai c1940 ROU0.501-0.1920-3.80 
  Oltean, Cristian-Daniel 1924 ROU0.501-0.2120-4.20 
  Dinca, Ovidiu 1800 ROU0.501-0.3420-6.80 
  Prelipcean, Eric-Matei 1793 ROU1.0010.16203.20 
  Manea, Alexandru m2338 ROU0.001-0.1820-3.60 
  Obada, Ema wc1981 ROU0.501-0.1320-2.60 

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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