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Rapid:
Individual Calculations January 2024 |
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| Basova, Polina Total change: -48.00 | |   |
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| 2nd Serdika Cup | Sofia | BUL | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1621 | 2.50 | 6 | -0.70 | 40 | -28.00 | |
|  Vlasenko, Sofia | | | 1221 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Todorov, Tsetsko | | | 2012 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kazakov, Danail D | | | 1059 | BUL | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Dyulgerov, Dimitar | | | 1946 | BUL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Hristov, Krasimir Iv. | | | 1709 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Tonev, Slavcho | | | 1474 | BUL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Sandanski Christmas Festival Open-B 2023 | Sandanski | BUL | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1621 | 2.00 | 5 | -0.50 | 40 | -20.00 | |
| | Georgieva, Toni | | | 1889 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gachev, Rumen | | | 1788 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Asenov, Asen | | | 1303 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bekiari, Angeliki | | | 1261 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Psomiadis, Haralampos | | | 1784 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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