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Rapid:
Individual Calculations October 2023 |
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| Ivanova, Nikol Total change: 80.40 | |   |
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| Chess Fest Simitli 2023 | Simitli | BUL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1218 | 0.00 | 4 | -0.23 | 40 | -9.20 | |
|  Nazarov, Kiril | | | 1683 | BUL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Doykov, Stoycho | | | 1581 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kalajdzhiev, Shibil | | | 1646 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Gachev, Rumen | | | 1853 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Chess Fest Dobriniste 2023 | Dobriniste | BUL | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1218 | 2.50 | 6 | 1.97 | 40 | 78.80 | |
| | Mehandzhiev, Boicho | | | 1755 | BUL | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Baban, Boris | | | 1732 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Petrov, Krassimir | | | 1593 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Nachev, Atanas | | | 1588 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nedyalkov, Rosen | | | 1638 | BUL | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Tsenkin, Zdravko | | | 1461 | BUL | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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 |
| 1510 | 1218 | 1.50 | 7 | 0.27 | 40 | 10.80 | |
| | Teofilov, Kamen | | | 1751 | BUL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Tonev, Slavcho | | | 1487 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kalajdzhiev, Shibil | | | 1646 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Milanov, Vasil | | | 1467 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kalajdzhiev, Vasil | | | 1387 | BUL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Grozdilov, Mario | | | 1478 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Usev, Edzhevit | | | 1356 | BUL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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