Rapid: Individual Calculations April 2020
 Levchenkov, Vitaly  Total change: -23.80  Rating chartPersonal card
 III Pullman Riga Old Town Hotel Open Rapid Chess 2020 A Riga LAT 2020-02-28
RcRownchangeKK*chgGame
 1972 2262 5.50 9 -1.73 20 -34.60 
  Rizihs, Valerijs 1709 LAT1.0010.03200.60 
  Ivonins, Andis 1888 LAT1.0010.10202.00 
  Hellers, Ferdinand g2592 SWE0.001-0.1220-2.40 
  Limanovska, Elizabete wf1924 LAT1.0010.12202.40 
  Daudzvardis, Janis 2026 LAT0.001-0.8020-16.00 
  Golsta, Madara 1862  * LAT0.001-0.9220-18.40 
  Malnieks, Karlis 1846 LAT1.0010.07201.40 
  Springis, Jevgenijs 1869 LAT1.0010.08201.60 
  Laimins, Lauris 2033 LAT0.501-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XVIII Riga Rapid Chess Thursday -2020 Riga LAT 2020-03-05
RcRownchangeKK*chgGame
 1804 2082 5.50 8 -0.25 20 -5.00 
  Smilga, Kristaps 1904 LAT1.0010.27205.40 
  Gudovskis, Konstantins 1946 LAT0.001-0.6820-13.60 
  Antoms, Guntars m2224 LAT0.001-0.3120-6.20 
  Lacis, Aleksandrs 1407 LAT1.0010.01200.20 
  Daudzvardis, Janis 1966 LAT1.0010.34206.80 
  Zalcmane, Vija 1373 LAT1.0010.01200.20 
  Semjonovs, Ilja f2149 LAT0.5010.09201.80 
  Hemmelis, Viesturs 1463 LAT1.0010.02200.40 

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)
 
 XIX Riga Rapid Chess Thursday -2020 Riga LAT 2020-03-12
RcRownchangeKK*chgGame
 1796 2082 6.00 7 0.79 20 15.80 
  Zalcmane, Vija 1373 LAT1.0010.01200.20 
  Batakovs, Olegs 1821 LAT1.0010.18203.60 
  Melderis, Uldis 1998 LAT1.0010.38207.60 
  Laizans, Aivars 2068 LAT0.501-0.0220-0.40 
  Birjukovs, Anatolijs 1347 LAT1.0010.01200.20 
  Jazdanovs, Aleksandrs 2048 LAT1.0010.45209.00 
  Pogrebnojs, Dmitrijs 1915 LAT0.501-0.2220-4.40 

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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