Rapid: Individual Calculations October 2017
 Dvornikovs, Aleksandrs  Total change: 28.20  Rating chartPersonal card
 V Salaspils District Open Rapid Chess Championship Salaspils LAT 2017-09-09
RcRownchangeKK*chgGame
 1787 1565 3.50 8 1.43 20 28.60 
  Birgelis, Janis 1919 LAT1.0010.892017.80 
  Daudzvardis, Janis 1965  * LAT0.001-0.0820-1.60 
  Laizans, Aivars 1965  * LAT0.001-0.0820-1.60 
  Bogdanovics, Kirills 1407 LAT1.0010.29205.80 
  Ivbulis, Martins 1912 LAT0.001-0.1120-2.20 
  Rizihs, Valerijs 1795 LAT0.5010.29205.80 
  Korovaikovs, Vladimirs 1502 LAT1.0010.41208.20 
  Balasovs, Viktors 1830 LAT0.001-0.1820-3.60 
 * 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)
 
 Olaine Open Rapid Chess Championship 2017 Olaine LAT 2017-09-10
RcRownchangeKK*chgGame
 1634 1565 3.00 7 -0.02 20 -0.40 
  Kolasa, Pjotrs 1965  * LAT0.001-0.0820-1.60 
  Birgelis, Janis 1919 LAT0.001-0.1120-2.20 
  Golca, Janina 1389 LAT1.0010.27205.40 
  Vaicuks, Jazeps 1838 LAT0.001-0.1720-3.40 
  Mieze, Natalja 1231 LAT1.0010.12202.40 
  Stankevics, Roberts 1653 LAT0.001-0.3820-7.60 
  Napins, Vadims 1443 LAT1.0010.33206.60 
 * 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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