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Rapid:
Individual Calculations October 2023 |
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| Melderis, Uldis Total change: 19.76 | |   |
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| Chess Thursday-2023-XXVII | Riga | LAT | 2023-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1849 | 5.00 | 8 | 0.75 | 13 | 9.75 | |
|  Zalcmane, Vija | | | 1449 * | LAT | 0.50 | 1 | -0.42 | 13 | -5.46 | |  Rezniks, Roberts | | | 1687 | LAT | 1.00 | 1 | 0.29 | 13 | 3.77 | | | Shumskis, Aleksandrs | | | 1841 | LAT | 1.00 | 1 | 0.49 | 13 | 6.37 | | | Levchenkov, Vitaly | f | | 2019 | LAT | 0.00 | 1 | -0.28 | 13 | -3.64 | | | Kretainis, Kristaps | | | 2100 | LAT | 0.00 | 1 | -0.19 | 13 | -2.47 | | | Apine, Emilija | | | 1462 | LAT | 1.00 | 1 | 0.09 | 13 | 1.17 | | | Otrohovs, Maksims | | | 1884 | LAT | 1.00 | 1 | 0.55 | 13 | 7.15 | | | Laizans, Aivars | | | 2014 | LAT | 0.50 | 1 | 0.22 | 13 | 2.86 | | | * 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) | | | | Tukums District Open Rapid Chess Championship 2023 IV stage | Tukums | LAT | 2023-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1886 | 5.50 | 8 | 1.13 | 13 | 14.69 | |
| | Kusenko, Romans | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Kazmins, Girts | | | 1754 | LAT | 1.00 | 1 | 0.32 | 13 | 4.16 | | | Sterns, Tomass Kristians | | | 1705 | LAT | 1.00 | 1 | 0.26 | 13 | 3.38 | | | Paikens, Reinis | | | 1961 | LAT | 1.00 | 1 | 0.60 | 13 | 7.80 | | | Kalinauskas, Rolandas | | | 1899 | LTU | 0.50 | 1 | 0.02 | 13 | 0.26 | | | Tolmacevs, Artjoms | | | 2113 | LAT | 0.00 | 1 | -0.21 | 13 | -2.73 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.50 | 1 | 0.05 | 13 | 0.65 | | | Bagatais, Janis | | | 1892 | LAT | 0.50 | 1 | 0.01 | 13 | 0.13 | | | * 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-XXVIII | Riga | LAT | 2023-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1886 | 4.00 | 7 | 0.35 | 13 | 4.55 | |
| | Kusenko, Romans | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Krustkalns, Kristaps | f | | 1929 | LAT | 1.00 | 1 | 0.56 | 13 | 7.28 | | | Aminovs, Maksims | | | 1719 | LAT | 1.00 | 1 | 0.28 | 13 | 3.64 | | | Kretainis, Kristaps | | | 2155 | LAT | 0.50 | 1 | 0.33 | 13 | 4.29 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.50 | 1 | 0.05 | 13 | 0.65 | | | Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.40 | 13 | -5.20 | | | Shumskis, Aleksandrs | | | 1848 | LAT | 0.00 | 1 | -0.55 | 13 | -7.15 | | | * 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 |
| 1655 | 1886 | 4.50 | 8 | -1.41 | 13 | -18.33 | |
| | Zalcmane, Vija | | | 1331 | LAT | 0.50 | 1 | -0.47 | 13 | -6.11 | | | Kretainis, Kristaps | | | 2155 | LAT | 0.00 | 1 | -0.17 | 13 | -2.21 | | | Petrovs, Renars | | | 1704 | LAT | 0.50 | 1 | -0.24 | 13 | -3.12 | | | Petrovskis, Normunds | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Hops, Roberts | | | 1488 | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Rupais, Gustavs | | | 1544 | LAT | 0.00 | 1 | -0.88 | 13 | -11.44 | | | Shumskis, Aleksandrs | | | 1848 | LAT | 1.00 | 1 | 0.45 | 13 | 5.85 | | | Rezniks, Roberts | | | 1680 | LAT | 0.50 | 1 | -0.26 | 13 | -3.38 | | | * 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 |
| 1848 | 1886 | 5.50 | 8 | 1.26 | 13 | 16.38 | |
| | Hemmelis, Viesturs | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Ni, Polina | | | 1603 | LAT | 1.00 | 1 | 0.16 | 13 | 2.08 | | | Strumpe, Andis | | | 2072 | LAT | 0.50 | 1 | 0.24 | 13 | 3.12 | | | Breikss, Peteris | | | 1606 | LAT | 1.00 | 1 | 0.16 | 13 | 2.08 | | | Saksis, Juris | | | 1972 | LAT | 1.00 | 1 | 0.62 | 13 | 8.06 | | | Koops, Maris | | | 2110 | LAT | 0.50 | 1 | 0.28 | 13 | 3.64 | | | Laizans, Aivars | | | 1973 | LAT | 0.50 | 1 | 0.12 | 13 | 1.56 | | | Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.40 | 13 | -5.20 | | | * 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) | | | | Chess Thursday-2023-XXX | Riga | LAT | 2023-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1886 | 2.50 | 6 | -1.13 | 13 | -14.69 | |
| | Jurzdickis, Levi Mose | | | 1336 | LAT | 1.00 | 1 | 0.03 | 13 | 0.39 | | | Laizans, Aivars | | | 1973 | LAT | 0.50 | 1 | 0.12 | 13 | 1.56 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.00 | 1 | -0.45 | 13 | -5.85 | | | Laimins, Lauris | | | 2130 | LAT | 0.00 | 1 | -0.20 | 13 | -2.60 | | | Zalcmane, Vija | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | Mucenieks, Marks | | | 1726 | LAT | 0.00 | 1 | -0.71 | 13 | -9.23 | | | * 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-XXXI | Riga | LAT | 2023-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1886 | 3.50 | 7 | 0.57 | 13 | 7.41 | |
| | Antoms, Guntars | m | | 2163 | LAT | 0.00 | 1 | -0.17 | 13 | -2.21 | | | Otrohovs, Maksims | | | 1829 | LAT | 1.00 | 1 | 0.42 | 13 | 5.46 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 1.00 | 1 | 0.55 | 13 | 7.15 | | | Paikens, Reinis | | | 1961 | LAT | 0.50 | 1 | 0.10 | 13 | 1.30 | | | Laizans, Aivars | | | 1973 | LAT | 0.00 | 1 | -0.38 | 13 | -4.94 | | | Larkin, Vladyslav | m | | 2439 | UKR | 0.00 | 1 | -0.03 | 13 | -0.39 | | | Petrovskis, Normunds | | | 1486 * | LAT | 1.00 | 1 | 0.08 | 13 | 1.04 | | | * 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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