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Rapid:
Individual Calculations October 2021 |
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| Vasiljeva, Sofja Total change: 5.40 | |   |
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| VII Ogre Chess Rapid 2021 | Ogre | LAT | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1623 | 4.50 | 9 | 0.17 | 20 | 3.40 | |
|  Petrovs, Arsenijs | | | 1150 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Derbenev, Arseniy | | | 1416 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Batashevs, Arsens | | | 2161 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Rezniks, Roberts | | | 1544 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pomahs, Ziedonis | | | 1519 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Daugerts, Janis | | | 1907 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bekasovs, Rihards | | | 2134 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Beniosev, Daniel | | | 1058 | LAT | 0.50 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Kuldigas 56th Cup & D.Reiznieces-Ozolas 16th cup | Kuldiga | LAT | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1623 | 5.00 | 7 | 0.10 | 20 | 2.00 | |
| | Zubova, Polina | | | 1162 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mierins, Emils Janis | | | 1944 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kipluka, Anna Krista | | | 1331 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Tolmacevs, Romans | | | 1425 | LAT | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Reiha, Ance | | | 1352 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Testelecs, Ilja Kuprijans | | | 1368 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Aleidzans, Vadims | | | 1575 | LAT | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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