Individual Calculations June 2022
 Dabols, Janis Marks  Total change: 22.80  Rating chartPersonal card
 TSI open-2022 Latvian Amateur Championship 2022 Riga LAT 2022-04-27
RcRownchangeKK*chgGame
 1561 1149 1.00 5 0.57 40 22.80 
  Silmalis, Janis 1620 LAT1.0010.954038.00 
  Coat, Sven 1427 FRA0.001-0.1740-6.80 
  Kaverins, Nikita 1693 LAT0.001-0.0340-1.20 
  Paikens, Reinis 1497 LAT0.001-0.1140-4.40 
  Ivanovs, Viktors 1569 LAT0.001-0.0740-2.80 

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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