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Individual Calculations September 2023 |
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| Petrovska, Arina Total change: 25.60 | |   |
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| Riga Technical University Open 2023 - Tournament B | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1557 | 4.00 | 8 | 1.28 | 20 | 25.60 | |
|  Guminskaya, Daria | | | 1282 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Sinauridze, Simons | | | 2058 | LAT | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Sirp, Karl Aleksander | | | 1982 | EST | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Maklakova, Naomi | | | 1744 | LAT | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Grivnieks, Alberts | | | 1902 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Grochtmann, Stephan | | | 1984 | GER | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Pavlovs, Ostins | | | 1377 | LAT | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Mirek, Szymon | | | 1487 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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