Rapid: Individual Calculations December 2017
 Petrovs, Jaroslavs  Total change: -18.00  Rating chartPersonal card
 Incukalns District Open Rapid Chess Championship 2017 Vangazi LAT 2017-11-04
RcRownchangeKK*chgGame
 1723 1891 4.00 7 -0.75 20 -15.00 
  Kuznecova, Marija 1491  * LAT1.0010.08201.60 
  Mustaps, Matiss f2291  * LAT0.001-0.0820-1.60 
  Jansons, Valdis 1548 LAT0.001-0.8820-17.60 
  Strautins, Roberts 1491  * LAT1.0010.08201.60 
  Harlinska, Sandra 1676 LAT1.0010.23204.60 
  Susejs, Voldemars 1491  * LAT1.0010.08201.60 
  Stabulnieks, Klavs 2072 LAT0.001-0.2620-5.20 
 * 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)
 
 Riga Chess School Championship 2017 A Riga LAT 2017-11-24
RcRownchangeKK*chgGame
 1672 1891 5.00 7 -0.15 20 -3.00 
  Tiselskaja, Alisa 1491  * LAT1.0010.08201.60 
  Bogdanovics, Kirills 1491  * LAT1.0010.08201.60 
  Sinauridze, Simons 2020 LAT0.5010.17203.40 
  Pakalns, Raivis Kristians 1566 LAT0.501-0.3720-7.40 
  Filipovs, Jevgenijs 1542 LAT1.0010.11202.20 
  Solomka, Nikita 1947 LAT0.001-0.4220-8.40 
  Mikelsons, Mikelis-Emils 1649 LAT1.0010.20204.00 
 * 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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