Individual Calculations October 2013
 Morozli, Grigorijs  Total change: 16.95  Rating chartPersonal card
 IX Baltic school chess festival 2013 Riga LAT 2013-08-26
RcRownchangeKK*chgGame
 1867 1700 1.00 3 0.14 15 2.10 
  Kalnins, Toms 1901 LAT0.5010.26153.90 
  Shinkevich, Maksim 1755 RUS0.5010.08151.20 
  Chistiakov, Mihail 1945 RUS0.001-0.2015-3.00 

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)
 
 Riga 2013th chess championship Riga LAT 2013-09-20
RcRownchangeKK*chgGame
 1826 1717 3.50 7 0.99 15 14.85 
  Matvieks, Nikolajs 2063 LAT0.001-0.1115-1.65 
  Feigelmans, Vladimirs 1899 LAT0.5010.24153.60 
  Stavickis, Izaks 1834 LAT0.5010.16152.40 
  Nemkovs, Vjaceslavs 1947 LAT0.001-0.2115-3.15 
  Ivanovs, Viktors 1894 LAT0.5010.23153.45 
  Kannina, Krista 1386 LAT1.0010.12151.80 
  Ziedinsh, Roberts 1760 LAT1.0010.56158.40 

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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