Individual Calculations June 2015
 Seglins, Juris  Total change: 27.60  Rating chartPersonal card
 Latvian Teams Chess Championship First League,2015 r1-2 Riga, LAT 2015-02-28
RcRownchangeKK*chgGame
 1797 1873 1.50 2 0.29 40 11.60 
  Grapmanis, Edgars 1794 LAT0.501-0.1140-4.40 
  Ivonins, Andis 1799 LAT1.0010.404016.00 

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)
 
 Latvian Teams Chess Championship First League,2015 r3-4 Riga, LAT 2015-03-01
RcRownchangeKK*chgGame
 1915 1873 1.00 1 0.56 40 22.40 
  Erlats, Janis 1915 LAT1.0010.564022.40 

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)
 
 Latvian Teams Chess Championship First League,2015 r5-10 Riga, LAT 2015-04-18
RcRownchangeKK*chgGame
 1852 1873 2.50 4 0.41 40 16.40 
  Ozols, Andris 1777 LAT1.0010.374014.80 
  Avotins, Arturs 1559 LAT1.0010.14405.60 
  Gutmans, Mihail 2156 LAT0.5010.344013.60 
  Erlats, Janis 1915 LAT0.001-0.4440-17.60 

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)
 
 Latvian Teams Chess Championship First League,2015 r11-13 Riga, LAT 2015-05-16
RcRownchangeKK*chgGame
 1635 1873 1.00 2 -0.57 40 -22.80 
  Feldmanis, Arturs 1711 LAT0.501-0.2140-8.40 
  Avotins, Arturs 1559 LAT0.501-0.3640-14.40 

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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