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Individual Calculations September 2022 |
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| Hristova, Ivelina Total change: 80.40 | |   |
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| Sun City Open | Sunny Beach | ISR | 2022-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1687 | 2.50 | 6 | 0.59 | 40 | 23.60 | |
|  Helving, Yuval | | | 2014 | ISR | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Kopaloff, Nick | | | 1871 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Stoyanov, Stoyan Or | | | 2128 | BUL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Iordanov, Nikolay | | | 2141 | BUL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sheffer, Itzhak | | | 1629 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Bondarenko, Maksym | | | 1427 | UKR | 0.50 | 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) | | | | Pro Logos Galati Chess Festival 8th ed. - Open under 2400 | Galati | ROU | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1693 | 2.50 | 6 | 1.42 | 40 | 56.80 | |
| | Codreanu, Alex-Cosmin | | | 1966 | ROU | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Berechet, Stefan-Mario | | | 2003 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Panush, Viktor | m | | 1906 | MDA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Mihai, Cristian | | | 2020 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Stan, Andrei-Mihaita | | | 2030 | ROU | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Dima, Ioan-Radu | | | 1854 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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