Blitz: Individual Calculations February 2022
 Melderis, Uldis  Total change: -28.80  Rating chartPersonal card
 Riga Blitz-2021 Riga LAT 2021-12-30
RcRownchangeKK*chgGame
 1767 1933 5.00 9 -0.35 20 -7.00 
  Sidass, Dmitrijs 1271 LAT1.0010.01200.20 
  Mustaps, Matiss f2270 LAT0.001-0.1220-2.40 
  Antjufejevs, Vsevolods 1296 LAT1.0010.01200.20 
  Sinauridze, Simons 1877 LAT0.001-0.5820-11.60 
  Eglitis, Roberts 1220 LAT1.0010.01200.20 
  Paikens, Reinis 1227 LAT1.0010.01200.20 
  Shirov, Alexei g2640 ESP0.001-0.0120-0.20 
  Laizans, Aivars 2013 LAT1.0010.612012.20 
  Batashevs, Arsens 2091 LAT0.001-0.2920-5.80 

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)
 
 Riga Chess club blitz-2022 I stage Riga LAT 2022-01-19
RcRownchangeKK*chgGame
 1828 1763 1.50 6 -1.09 20 -21.80 
  Laizans, Aivars 2013 LAT0.001-0.1920-3.80 
  Reizniece-Ozola, Dana wg2124 LAT0.001-0.1020-2.00 
  Masarskis, Aleksandrs 1646 LAT0.501-0.1620-3.20 
  Mitenieks, Matiss 1635 LAT0.001-0.6720-13.40 
  Tenis, Girts 1883 LAT0.5010.16203.20 
  Boreisis, Vitauts 1669 LAT0.501-0.1320-2.60 

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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