Rapid: Individual Calculations October 2023
 Petrovskis, Normunds  Total change: 56.16  Rating chartPersonal card
 Chess Thursday-2023-XXVII Riga LAT 2023-08-31
RcRownchangeKK*chgGame
 1454 1130 2.00 6 0.87 13 11.31 
  Salenieks, Roberts 1623 LAT0.001-0.0413-0.52 
  Ivasko, Markuss 1297 LAT0.001-0.2813-3.64 
  Shumskis, Aleksandrs 1841 LAT0.001-0.0113-0.13 
  Zalcmane, Vija 1293 LAT1.0010.72139.36 
  Apine, Emilija 1462 LAT0.5010.38134.94 
  Goldbergs, Edvards 1205 LAT0.5010.10131.30 

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)
 
 Tukums District Open Rapid Chess Championship 2023 IV stage Tukums LAT 2023-09-03
RcRownchangeKK*chgGame
 1507 1180 3.00 8 1.73 13 22.49 
  Sterns, Tomass Kristians 1705 LAT0.001-0.0313-0.39 
  Rudakovs, Anatolijs 1360 LAT1.0010.74139.62 
  Manzurcevs, Ralfs 1502 LAT0.001-0.1313-1.69 
  Tolmaceva, Alona 1457 LAT0.001-0.1713-2.21 
  Jansons, Edijs 1347 LAT1.0010.72139.36 
  Olshevskis, Aleksejs Jans 1587 LAT0.001-0.0813-1.04 
  Mesters, Janis 1328 LAT1.0010.70139.10 
  Feldmanis, Arturs 1771 LAT0.001-0.0213-0.26 

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)
 
 Chess Thursday-2023-XXVIII Riga LAT 2023-09-07
RcRownchangeKK*chgGame
 1585 1180 1.50 6 0.78 13 10.14 
  Petrovs, Renars 1704 LAT0.001-0.0313-0.39 
  Rezniks, Roberts 1680 LAT0.001-0.0413-0.52 
  Shumskis, Aleksandrs 1848 LAT0.001-0.0113-0.13 
  Orlovskis, Jaroslavs 1559 LAT0.001-0.0913-1.17 
  Goldbergs, Edvards 1269 LAT1.0010.62138.06 
  Kusenko, Romans 1451 LAT0.5010.33134.29 

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)
 
 Chess Thursday-2023-XXIX Riga LAT 2023-09-14
RcRownchangeKK*chgGame
 1674 1180 1.50 6 1.05 13 13.65 
  Lebedevs, Aleksandrs 1727 LAT1.0010.971312.61 
  Gudovskis, Konstantins 1945 LAT0.0010.00130.00 
  Rupais, Gustavs 1544 LAT0.001-0.1013-1.30 
  Melderis, Uldis 1886 LAT0.001-0.0113-0.13 
  Hops, Roberts 1488 LAT0.001-0.1413-1.82 
  Kusenko, Romans 1451 LAT0.5010.33134.29 

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)
 
 XI Salaspils District Open Rapid Chess Championship-2023 Salaspils LAT 2023-09-16
RcRownchangeKK*chgGame
 1385 1180 3.00 7 1.04 13 13.52 
  Ivanovskis, Sergejs 1591 LAT0.5010.42135.46 
  Sehlovs, Romans 1702 LAT0.001-0.0313-0.39 
  Vdovins, Jevgenijs 1419 LAT1.0010.801310.40 
  Teremranova, Sofija 1358 LAT0.001-0.2713-3.51 
  Smilga, Olivers 1022 LAT1.0010.29133.77 
  Kesminas, Albertas 1267 LTU0.5010.12131.56 
  Zvaunis, Maris 1337 LAT0.001-0.2913-3.77 

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)
 
 4. Aluksnes Saha festivals rapid Aluksne LAT 2023-09-17
RcRownchangeKK*chgGame
 1477 1180 1.00 6 -0.16 13 -2.08 
  Vilums, Dainis 1808 LAT0.001-0.0113-0.13 
  Lapse, Andrejs 1492 LAT0.001-0.1413-1.82 
  Plume, Gunars 1588 LAT1.0010.921311.96 
  Morozovs, Nikita 1386 LAT0.001-0.2413-3.12 
  Sjomkins, Ivans 1253 LAT0.001-0.4013-5.20 
  Hemmelis, Viesturs 1336 LAT0.001-0.2913-3.77 

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)
 
 Chess Thursday-2023-XXX Riga LAT 2023-09-21
RcRownchangeKK*chgGame
 1509 1180 0.50 7 -0.64 13 -8.32 
  Beniosev, Daniel 1748 LAT0.001-0.0213-0.26 
  Pavlovs, Ostins 1704 LAT0.001-0.0313-0.39 
  Veitners, Pauls 1344 LAT0.001-0.2813-3.64 
  Azarkevics, Aleksejs 1654 LAT0.001-0.0513-0.65 
  Strekalovs, Ernests 1448 LAT0.5010.33134.29 
  Zalcmane, Vija 1331 LAT0.001-0.3013-3.90 
  Jurzdickis, Levi Mose 1336 LAT0.001-0.2913-3.77 

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)
 
 Chess Thursday-2023-XXXI Riga LAT 2023-09-28
RcRownchangeKK*chgGame
 1885 1180 0.00 7 -0.35 13 -4.55 
  Larkin, Vladyslav m2439 UKR0.0010.00130.00 
  Adamovics, Aleksejs 2048 LAT0.0010.00130.00 
  Zalcmane, Vija 1331 LAT0.001-0.3013-3.90 
  Otrohovs, Maksims 1829 LAT0.001-0.0113-0.13 
  Petrovs, Renars 1704 LAT0.001-0.0313-0.39 
  Melderis, Uldis 1886 LAT0.001-0.0113-0.13 
  Paikens, Reinis 1961 LAT0.0010.00130.00 

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)
 

 

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