Individual Calculations September 2019
 Davidson, Laura  Total change: 4.40  Rating chartPersonal card
 European Youth Chess Championship 2019 Girls 16 Bratislava SVK 2019-08-02
RcRownchangeKK*chgGame
 1659 1616 3.00 9 -0.99 40 -39.60 
  Dvorakova, Olga 1926 CZE0.001-0.1440-5.60 
  Rzali, Sabina wc1801 AZE0.001-0.2640-10.40 
  Fock, Amina 1817 GER0.5010.264010.40 
  Bojovic, Neda 1318 MNE1.0010.15406.00 
  Ruzic, Pia Marie 1826 SLO0.001-0.2340-9.20 
  Golsta, Ramona 1738 LAT0.001-0.3340-13.20 
  Otahalova, Nela 1401 CZE0.501-0.2740-10.80 
  Datelova, Daniela 1466 SVK0.501-0.2040-8.00 
  Machovcakova, Eliska 1638 SVK0.5010.03401.20 

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)
 
 Vienna Chess Open B Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 1857 1616 1.50 2 1.10 40 44.00 
  Schuetzhold, Frank 1860 GER0.5010.304012.00 
  Ellinger, Harald 1854 AUT1.0010.804032.00 

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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