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Rapid:
Individual Calculations January 2024 |
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| Antonov, Vasil Total change: 54.80 | |   |
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| 7th Children's Open An Pasan U14 | Sofia | BUL | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1215 | 0.50 | 1 | 0.04 | 40 | 1.60 | |
|  Stoimenov, Jana | | | 1242 | SRB | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | 2nd Serdika Cup | Sofia | BUL | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1215 | 2.50 | 6 | 1.33 | 40 | 53.20 | |
| | Kazakov, Danail | | | 1719 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Georgiev, Dimitar | | | 1631 | BUL | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Belchev, Valeri | | | 1569 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tomislavov, Stefan | | | 1429 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ivanov, Oleg | | | 1576 | BUL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Stefanov, Georgi S | | | 1124 | BUL | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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