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Rapid:
Individual Calculations September 2021 |
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| Kuznecova, Marija Total change: 40.00 | |   |
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| Riga Technical University Open 2021 - G Rapid Open tournament - | Riga | LAT | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1671 | 4.00 | 9 | 1.99 | 20 | 39.80 | |
|  Lavendelis, Egons | f | | 2273 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Pidluznij, Matvej | | | 1085 | LTU | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Saveljevs, Aleksandrs | | | 1995 | LAT | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Kolesnikovs, Ivans | | | 2004 | LAT | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Zukauskas, Arnas Povilas | | | 2059 | LTU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Salna, Aleksandras | | | 2046 | LTU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Vingris, Mikelis | | | 1857 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Gudovskis, Konstantins | | | 1979 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Melderis, Uldis | | | 1935 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Olaine chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1671 | 6.50 | 8 | 0.51 | 20 | 10.20 | |
| | Sokolovs, Maksimilians | | | 1135 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Sprogis, Kriss | | | 1313 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pavlovs, Ostins | | | 1356 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jansone, Melanija Luize | | | 1530 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mierins, Emils Janis | | | 1867 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Reiha, Ance | | | 1394 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Aleksejevs, Daniils | | | 1413 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vasiljeva, Sofja | | | 1546 | LAT | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Latvian Youth Chess Championship G-12 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1671 | 5.50 | 7 | -0.50 | 20 | -10.00 | |
| | Labecka, Maria | | | 1102 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Krasilnikova, Marija | | | 1335 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Maklakova, Naomi | | | 1640 | LAT | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Pukite, Elza | | | 1167 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Vasiljeva, Sofja | | | 1546 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Liepina, Daniela, Nikola | | | 1108 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gansone, Aiga | | | 1045 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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