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Rapid:
Individual Calculations October 2023 |
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| Petrovs, Renars Total change: -35.82 | |   |
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| Chess Thursday-2023-XXVIII | Riga | LAT | 2023-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1704 | 3.50 | 7 | -0.96 | 18 | -17.28 | |
|  Petrovskis, Normunds | | | 1304 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | |  Levchenkov, Vitaly | f | | 1919 | LAT | 0.00 | 1 | -0.23 | 18 | -4.14 | | | Kusenko, Romans | | | 1451 | LAT | 1.00 | 1 | 0.19 | 18 | 3.42 | | | Aminovs, Maksims | | | 1719 | LAT | 0.50 | 1 | 0.02 | 18 | 0.36 | | | Krustkalns, Kristaps | f | | 1929 | LAT | 0.00 | 1 | -0.22 | 18 | -3.96 | | | Zalcmane, Vija | | | 1331 | LAT | 0.00 | 1 | -0.90 | 18 | -16.20 | | | Jurzdickis, Levi Mose | | | 1336 | LAT | 1.00 | 1 | 0.10 | 18 | 1.80 | | | * 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) | | | | Chess Thursday-2023-XXIX | Riga | LAT | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1704 | 4.00 | 8 | -0.35 | 18 | -6.30 | |
| | Adamovics, Aleksejs | | | 2048 | LAT | 0.00 | 1 | -0.12 | 18 | -2.16 | | | Rupais, Gustavs | | | 1544 | LAT | 0.00 | 1 | -0.71 | 18 | -12.78 | | | Melderis, Uldis | | | 1886 | LAT | 0.50 | 1 | 0.24 | 18 | 4.32 | | | Zalcmane, Vija | | | 1331 | LAT | 1.00 | 1 | 0.10 | 18 | 1.80 | | | Sterns, Tomass Kristians | | | 1705 | LAT | 1.00 | 1 | 0.50 | 18 | 9.00 | | | Otrohovs, Maksims | | | 1829 | LAT | 0.00 | 1 | -0.33 | 18 | -5.94 | | | Iljenko, Janis Niklavs | | | 1304 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Osobskaja, Zinaida | | | 1625 | LAT | 0.50 | 1 | -0.11 | 18 | -1.98 | | | * 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) | | | | Kuldigas 59th Cup & D.Reiznieces-Ozolas 18th cup | Kuldiga | LAT | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1704 | 4.50 | 7 | -0.36 | 18 | -6.48 | |
| | Ananjeva, Diana | | | 1304 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Sinicina, Jevgenija | | | 1427 | LAT | 1.00 | 1 | 0.17 | 18 | 3.06 | | | Valdats, Reinis | | | 1827 | LAT | 0.50 | 1 | 0.17 | 18 | 3.06 | | | Zass, Kristaps | | | 1742 | LAT | 0.00 | 1 | -0.45 | 18 | -8.10 | | | Krumins, Janis | | | 1371 | LAT | 1.00 | 1 | 0.12 | 18 | 2.16 | | | Laimina, Alise | | | 1182 | LAT | 1.00 | 1 | 0.03 | 18 | 0.54 | | | Aminovs, Maksims | | | 1719 | LAT | 0.00 | 1 | -0.48 | 18 | -8.64 | | | * 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 |
| 1564 | 1704 | 4.00 | 8 | -1.21 | 18 | -21.78 | |
| | Galvan Cipriani, Viviana | | wf | 1990 | ESP | 0.00 | 1 | -0.16 | 18 | -2.88 | | | Veitners, Pauls | | | 1344 | LAT | 0.00 | 1 | -0.90 | 18 | -16.20 | | | Mucenieks, Marks | | | 1726 | LAT | 0.00 | 1 | -0.47 | 18 | -8.46 | | | Strekalovs, Ernests | | | 1448 | LAT | 1.00 | 1 | 0.19 | 18 | 3.42 | | | Kusenko, Romans | | | 1451 | LAT | 1.00 | 1 | 0.19 | 18 | 3.42 | | | Kolesnikovs, Ivans | | | 1889 | LAT | 0.00 | 1 | -0.26 | 18 | -4.68 | | | Jurzdickis, Levi Mose | | | 1336 | LAT | 1.00 | 1 | 0.10 | 18 | 1.80 | | | Zalcmane, Vija | | | 1331 | LAT | 1.00 | 1 | 0.10 | 18 | 1.80 | |
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) | | | | Chess Thursday-2023-XXXI | Riga | LAT | 2023-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1704 | 3.50 | 7 | 0.89 | 18 | 16.02 | |
| | Laizans, Aivars | | | 1973 | LAT | 0.50 | 1 | 0.33 | 18 | 5.94 | | | Levchenkov, Vitaly | f | | 1919 | LAT | 0.00 | 1 | -0.23 | 18 | -4.14 | | | Otrohovs, Maksims | | | 1829 | LAT | 1.00 | 1 | 0.67 | 18 | 12.06 | | | Antoms, Guntars | m | | 2163 | LAT | 0.00 | 1 | -0.05 | 18 | -0.90 | | | Petrovskis, Normunds | | | 1304 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Zalcmane, Vija | | | 1331 | LAT | 1.00 | 1 | 0.10 | 18 | 1.80 | | | Larkin, Vladyslav | m | | 2439 | UKR | 0.00 | 1 | -0.01 | 18 | -0.18 | | | * 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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