Rapid: Individual Calculations April 2019
 Lelis, Janis  Total change: 0.80  Rating chartPersonal card
 Saulkrasti rapid chess championship 2019 Latvian master Janis Klavins memorial Saulkrasti LAT 2019-03-23
RcRownchangeKK*chgGame
 1754 1791 4.50 8 0.04 20 0.80 
  Juskans, Artis 1532 LAT1.0010.18203.60 
  Laizans, Aivars 2139 LAT0.001-0.1120-2.20 
  Vernuks, Vjaceslavs 1682 LAT0.501-0.1520-3.00 
  Alipovs, Anatolijs 1917 LAT0.001-0.3320-6.60 
  Hemmelis, Viesturs 1565 LAT1.0010.21204.20 
  Jakobsons, Andris 1669 LAT0.001-0.6720-13.40 
  Klackins, Samuils 1773 LAT1.0010.47209.40 
  Barinovs, Vitalijs 1751 LAT1.0010.44208.80 

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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