Rapid: Individual Calculations December 2019
 Tenis, Girts  Total change: 2.00  Rating chartPersonal card
 VIII Riga Rapid Chess Thursday-2019 Riga LAT 2019-11-28
 1893 1889 3.50 7 0.10 20 2.00 
  Kolesnikovs, Ivans 2012 LAT0.001-0.3320-6.60 
  Levchenkov, Vitaly f2244 LAT0.5010.39207.80 
  Birmans, Daniels 1500 LAT1.0010.09201.80 
  Agafonov, Yuri Dr 2079 LAT0.001-0.2520-5.00 
  Bolsakovs, Vadims 2107 LAT0.001-0.2220-4.40 
  Ozols, Andris 1595 LAT1.0010.15203.00 
  Parhomenko, Margarita 1716 LAT1.0010.27205.40 

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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