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Rapid:
Individual Calculations October 2023 |
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| Laizans, Aivars Total change: 6.60 | |   |
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| Chess Thursday-2023-XXVII | Riga | LAT | 2023-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2014 | 6.50 | 8 | 0.83 | 15 | 12.45 | |
|  Prudnikovs, Stefans | | | 1614 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Lisovskis, Dmitrijs | | | 1735 | LAT | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Levchenkov, Vitaly | f | | 2019 | LAT | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Otrohovs, Maksims | | | 1884 | LAT | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Shumskis, Aleksandrs | | | 1840 | LAT | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Salenieks, Roberts | | | 1623 | LAT | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Kretainis, Kristaps | | | 2100 | LAT | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Melderis, Uldis | | | 1849 | LAT | 0.50 | 1 | -0.22 | 15 | -3.30 | | | * 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) | | | | Chess Thursday-2023-XXIX | Riga | LAT | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1973 | 4.50 | 7 | 0.00 | 15 | 0.00 | |
| | Rupais, Gustavs | | | 1573 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Otrohovs, Maksims | | | 1829 | LAT | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Gudovskis, Konstantins | | | 1945 | LAT | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Rezniks, Roberts | | | 1680 | LAT | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Adamovics, Aleksejs | | | 2048 | LAT | 0.50 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | XI Salaspils District Open Rapid Chess Championship-2023 | Salaspils | LAT | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1973 | 6.00 | 8 | -0.22 | 15 | -3.30 | |
| | Jakovlevs, Aleksandrs | | | 1383 | LAT | 1.00 | 1 | 0.02 | 15 | 0.30 | | | Kusenko, Romans | | | 1451 | LAT | 1.00 | 1 | 0.03 | 15 | 0.45 | | | Balasovs, Viktors | | | 1821 | LAT | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Stabulnieks, Klavs | | | 2108 | LAT | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lazdina, Ingrida | | | 1605 | LAT | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Kozlovskis, Juris | | | 1573 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prudnikovs, Stefans | | | 1518 | LAT | 1.00 | 1 | 0.06 | 15 | 0.90 | | | Kantoris, Agris | | | 1979 | LAT | 1.00 | 1 | 0.51 | 15 | 7.65 | | | * 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) | | | | 4. Aluksnes Saha festivals rapid | Aluksne | LAT | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1973 | 5.00 | 8 | -0.46 | 15 | -6.90 | |
| | Kalnins, Aleksandrs Alans | | | 1573 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vilums, Dainis | | | 1808 | LAT | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Krakops, Martijs | | | 1717 | LAT | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ni, Polina | | | 1603 | LAT | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kurpnieks, Vairis | | | 1896 | LAT | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Melderis, Uldis | | | 1886 | LAT | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Strumpe, Andis | | | 2072 | LAT | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | | | Chess Thursday-2023-XXX | Riga | LAT | 2023-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1973 | 4.50 | 8 | 0.21 | 15 | 3.15 | |
| | Rezniks, Roberts | | | 1680 | LAT | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Melderis, Uldis | | | 1886 | LAT | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Galvan Cipriani, Viviana | | wf | 1990 | ESP | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Krilovs, Nikolajs | | | 2068 | LAT | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Krustkalns, Kristaps | f | | 1929 | LAT | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Beniosev, Daniel | | | 1748 | LAT | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Larkin, Vladyslav | m | | 2439 | UKR | 0.00 | 1 | -0.05 | 15 | -0.75 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1973 | 4.00 | 7 | 0.08 | 15 | 1.20 | |
| | Petrovs, Renars | | | 1704 | LAT | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Melderis, Uldis | | | 1886 | LAT | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Adamovics, Aleksejs | | | 2048 | LAT | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Larkin, Vladyslav | m | | 2439 | UKR | 0.00 | 1 | -0.05 | 15 | -0.75 | | | Zalcmane, Vija | | | 1573 * | LAT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | |
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