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Rapid:
Individual Calculations January 2024 |
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| Isakovs, Janis Total change: 23.20 | |   |
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| Latvian 2023 Team Rapid Chess Championship | Riga | LAT | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1734 | 5.00 | 7 | 1.13 | 20 | 22.60 | |
|  Petrova, Vita | | | 1596 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Apine, Emilija | | | 1539 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Jansone, Melanija Luize | | | 1733 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Amerika, Katrina | | wm | 2115 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ozols, Andris | | | 1554 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tabors, Emils | | | 1829 | LAT | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Tolmaceva, Alona | | | 1557 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 23.Liepajas atklatais rapida cempionats | Liepaja | LAT | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1734 | 4.50 | 7 | -1.22 | 20 | -24.40 | |
| | Petersons, Matejs | | | 1363 | LAT | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Blinds, Gustavs | | | 1193 | LAT | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Ganza, Kims | | | 1334 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lukosius, Darius | | | 1412 | LTU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Melihovs, Stanislavs | | | 1604 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Krumins, Janis | | | 1401 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Feldmanis, Arturs | | | 1731 | LAT | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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) | | | | J.Vilerta & A.Grandberga memorial 2023 | Kuldiga | LAT | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1734 | 4.50 | 7 | 1.25 | 20 | 25.00 | |
| | Proscenko, Mihails | | | 1390 | LAT | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ivanovs, Andris | | | 1515 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ivanisvili, Andrejs | | | 2106 | LAT | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Breikss, Peteris | | | 1554 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kurpnieks, Vairis | | | 1892 | LAT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Melderis, Uldis | | | 1854 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Laizans, Aivars | | | 2071 | LAT | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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