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Rapid:
Individual Calculations October 2023 |
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| Vasilev, Ivan Total change: -29.80 | |   |
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| Chess Fest Simitli 2023 | Simitli | BUL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1385 | 0.00 | 3 | -1.50 | 20 | -30.00 | |
|  Stoychev, Ognian | | | 1918 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Ioannidis, Konstantinos I | | | 1184 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Veleva, Ilijana | | | 1228 | MKD | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Chess Fest Dobriniste 2023 | Dobriniste | BUL | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1385 | 1.50 | 6 | 0.33 | 20 | 6.60 | |
| | Asparuhov, Parvan | | | 1949 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kalajdzhiev, Shibil | | | 1646 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Todorov, Ivailo N. | | | 1605 | BUL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Sharkov, Borislav | | | 1792 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tsvetanov, Petyo | | | 1343 | BUL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Baban, Boris | | | 1732 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Yakoruda Open 2023 | Yakoruda | BUL | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1385 | 0.00 | 3 | -0.32 | 20 | -6.40 | |
| | Ivanov, Stojan Emilov | | | 2032 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mehandzhiev, Boicho | | | 1755 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ibraimov, Yusein | | | 1618 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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