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Rapid:
Individual Calculations September 2021 |
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| Vasiljeva, Sofja Total change: 77.40 | |   |
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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 |
| 2033 | 1546 | 3.00 | 7 | 2.59 | 20 | 51.80 | |
|  Sarkar, Justin | m | | 2202 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kapce, Viesturs | | | 1917 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Springis, Jevgenijs | | | 1889 | LAT | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Gudovskis, Konstantins | | | 1979 | LAT | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Kretainis, Kristaps | | | 2211 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lindermans, Pavels | | | 1976 | LAT | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Zukauskas, Arnas Povilas | | | 2059 | LTU | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Olaine chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1546 | 6.00 | 8 | 0.50 | 20 | 10.00 | |
| | Alionis, Augustas | | | 1116 | LTU | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Greiskans, Anrijs | | | 1195 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Strazdins, Maris Kristaps | | | 1227 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mierins, Emils Janis | | | 1867 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Meilins, Rolfs | | | 1336 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Aleksejevs, Daniils | | | 1413 | LAT | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Merzlovs, Timurs | | | 1188 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kuznecova, Marija | | | 1671 | 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 |
| 1294 | 1546 | 6.00 | 7 | 0.78 | 20 | 15.60 | |
| | Locmele, Valerija | | | 1047 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Vaicuka, Marija | | | 1131 | LAT | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Krasilnikova, Marija | | | 1335 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Maklakova, Naomi | | | 1640 | LAT | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kuznecova, Marija | | | 1671 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pukite, Elza | | | 1167 | LAT | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Laimina, Alise | | | 1067 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | |
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) | | |
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