Individual Calculations May 2017
 Horobrijs, Daniils  Total change: 98.80  Rating chartPersonal card
 Latvian Chess Championship 2017 semifinal Riga LAT 2017-03-30
RcRownchangeKK*chgGame
 2026 1790 4.00 7 2.47 40 98.80 
  Polyakov, Fedor 2042 LAT0.001-0.1940-7.60 
  Kolasa, Pjotrs 1950 LAT0.5010.21408.40 
  Nemkovs, Vjaceslavs 1845 LAT1.0010.584023.20 
  Mierins, Eriks 2150 LAT1.0010.904036.00 
  Semjonovs, Ilja 2174 LAT0.001-0.0940-3.60 
  Antonivs, Vladislavs 2011 LAT0.5010.284011.20 
  Kolesnikovs, Ivans 2012 LAT1.0010.784031.20 

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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