Rapid: Individual Calculations April 2020
 Rizihs, Valerijs  Total change: 5.40  Rating chartPersonal card
 III Pullman Riga Old Town Hotel Open Rapid Chess 2020 A Riga LAT 2020-02-28
RcRownchangeKK*chgGame
 1775 1709 4.00 9 -0.14 20 -2.80 
  Levchenkov, Vitaly f2262 LAT0.001-0.0320-0.60 
  Petrovs, Renars 1428 LAT1.0010.16203.20 
  Jazdanovs, Aleksandrs 2048 LAT0.001-0.1220-2.40 
  Lahs, Einars 1482 LAT0.001-0.7920-15.80 
  Spiridovskis, Rafaels 1572 LAT0.001-0.6820-13.60 
  Kazmerika, Anna 1587 LAT1.0010.33206.60 
  Tabors, Emils 1612 LAT1.0010.37207.40 
  Antoms, Guntars m2118 LAT1.0010.922018.40 
  Golsta, Madara 1862 LAT0.001-0.3020-6.00 

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 Championship Vidzeme Regional Qualifier 2020 Sigulda LAT 2020-03-13
RcRownchangeKK*chgGame
 1568 1740 3.00 4 0.41 20 8.20 
  Batashevs, Arsens 2175 LAT0.001-0.0620-1.20 
  Merzlovs, Timurs 1047 LAT1.0010.01200.20 
  Ozols, Andris 1585 LAT1.0010.29205.80 
  Hemmelis, Viesturs 1463 LAT1.0010.17203.40 

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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