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Rapid:
Individual Calculations May 2024 |
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| Zalcmane, Vija Total change: 18.20 | |   |
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| Chess Thursday-2024-X | Riga | LAT | 2024-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1572 | 1.50 | 6 | -0.42 | 20 | -8.40 | |
|  Melderis, Uldis | | | 1948 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Bralitis, Edgars | | | 1760 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nevickis, Sergejs | | | 1401 | LAT | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Petrovs, Renars | | | 1964 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ligotnis, Maksims | | | 1678 | LAT | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Stepanovs, Ricards | | | 1642 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Chess Thursday-2024-XI | Riga | LAT | 2024-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1572 | 3.00 | 8 | 0.10 | 20 | 2.00 | |
| | Petrovs, Renars | | | 1964 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bralitis, Edgars | | | 1760 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Veitners, Pauls | | | 1835 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Petrovskis, Normunds | | | 1596 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kalve, Andris | | | 1568 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Sidorenkovs, Vadims | | | 1585 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Nikitin, Mihail | | | 1531 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Goktas, Toygun Demre | | | 1678 | TUR | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Latvian 2024 Senior championship | Riga | LAT | 2024-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1572 | 3.50 | 9 | 1.22 | 20 | 24.40 | |
| | Osobskaja, Zinaida | | | 1773 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Nevickis, Arturs | | | 1837 | LAT | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Gercans, Visvaldis | | | 1868 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Stavickis, Isaks | | | 1821 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Melderis, Uldis | | | 1948 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sarsuns, Stanislavs | | | 1663 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Susejs, Voldemars | | | 1584 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Andzans, Maris | | | 1707 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kempele, Ilze | | | 1761 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Chess Thursday-2024-XIII | Riga | LAT | 2024-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1572 | 3.50 | 8 | 0.01 | 20 | 0.20 | |
| | Laizans, Aivars | | | 1972 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aliev, Iskander | | | 1461 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Melderis, Uldis | | | 1948 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shaburishvili, Giorgi | | | 1653 | LAT | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Aliev, Arif | | | 1497 | LAT | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Eglitis, Kristaps | | | 1586 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Nevickis, Sergejs | | | 1401 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Petrovskis, Normunds | | | 1596 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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