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Rapid:
Individual Calculations October 2023 |
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| Strugov, Stojan Total change: -27.00 | |   |
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| Chess Fest Simitli 2023 | Simitli | BUL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1499 | 2.50 | 7 | -0.22 | 20 | -4.40 | |
|  Angelov, Alexandar | | | 1757 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Atanasov, Kristiyan | | | 1291 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Baban, Boris | | | 1732 | BUL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Katsarski, Martin | | | 1791 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Elchinov, Georgi | | | 1764 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Velikova, Gabriela | | | 1441 | BUL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Boichev, Vladimir | | | 1391 | BUL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | Yakoruda Open 2023 | Yakoruda | BUL | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1499 | 1.50 | 6 | -1.13 | 20 | -22.60 | |
| | Gachev, Rumen | | | 1853 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Topalov, Plamen | | | 1225 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Mandzhukov, Stoyan | | | 1757 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tsvetanov, Petyo | | | 1343 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Davidov, Stefan | | | 1695 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tsenkin, Zdravko | | | 1461 | BUL | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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