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Rapid:
Individual Calculations September 2023 |
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| Prudnikovs, Stefans Total change: 90.80 | |   |
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| Chess Thursday-2023-XXV | Riga | LAT | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1427 | 4.00 | 8 | 0.64 | 40 | 25.60 | |
|  Paikens, Reinis | | | 1953 | LAT | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Petrovskis, Normunds | | | 1130 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Machevskis, Edmunds | | | 1620 | LAT | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Apine, Emilija | | | 1462 | LAT | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Lisovskis, Dmitrijs | | | 1735 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Goldbergs, Edvards | | | 1205 | LAT | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Rezniks, Roberts | | | 1687 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Eglitis, Kristaps | | | 1295 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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 |
| 1680 | 1427 | 3.50 | 7 | 1.63 | 40 | 65.20 | |
| | Melderis, Uldis | | | 1849 | LAT | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Petrovskis, Normunds | | | 1130 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Lebedevs, Aleksandrs | | | 1747 | LAT | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Otrohovs, Maksims | | | 1884 | LAT | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Zalcmane, Vija | | | 1293 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Levchenkov, Vitaly | f | | 2019 | LAT | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Shumskis, Aleksandrs | | | 1841 | LAT | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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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