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Rapid:
Individual Calculations September 2023 |
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| Zalcmane, Vija Total change: 38.40 | |   |
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| Chess Thursday-2023-XXV | Riga | LAT | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1293 | 2.00 | 7 | -0.40 | 20 | -8.00 | |
|  Melderis, Uldis | | | 1849 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Pavlovs, Ostins | | | 1533 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Elsts, Rihards | | | 1202 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Azarkevics, Aleksejs | | | 1585 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Eglitis, Kristaps | | | 1295 | LAT | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Nevickis, Sergejs | | | 1082 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Orlovskis, Jaroslavs | | | 1616 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Riga Technical University Open 2023 - F Opening Rapid Tournament | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1293 | 1.50 | 8 | 0.16 | 20 | 3.20 | |
| | Taborsky, Rostislav | f | | 1960 | CZE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lelis, Janis | | | 1652 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sulzingers, Eriks Ariels | | | 1563 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Shirov-Michna, Masza | | | 1569 | GER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Spiridovskis, Rafaels | | | 1552 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gailevska, Milana | | | 1451 | LAT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Apine, Emilija | | | 1462 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nordquelle, Amelia | | | 1597 | NOR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Chess Thursday-2023-XXVI | Riga | LAT | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1293 | 3.00 | 7 | 1.63 | 20 | 32.60 | |
| | Lebedevs, Aleksandrs | | | 1747 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Brinkmanis, Kaspars | | | 1620 | LAT | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Rezniks, Roberts | | | 1687 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Orlovskis, Jaroslavs | | | 1616 | LAT | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Prudnikovs, Stefans | | | 1427 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Melderis, Uldis | | | 1849 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Goldbergs, Edvards | | | 1205 | LAT | 1.00 | 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) | | | | Rigas Saha vasara rapid-2023 | Riga | LAT | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1293 | 4.00 | 9 | 0.53 | 20 | 10.60 | |
| | Paikens, Reinis | | | 1953 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Jasinskis, Anatolijs | | | 1565 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gudovskis, Konstantins | | | 1967 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Taskans, Adrians | | | 1091 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gruznova, Kristine | | | 1105 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Laskovs, Romans | | | 1026 | LAT | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Lescenko, Maksims | | | 1257 | LAT | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Jenavs, Ernests | | | 1388 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Bogdanovics, Kirills | | | 1809 | LAT | 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) | | |
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