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Rapid:
Individual Calculations July 2021 |
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| Andreev, Simeon Total change: 38.60 | |   |
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| There are such kids Youth Chess Tournament | Plovdiv | BUL | 2021-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1298 | 3.00 | 5 | 0.62 | 20 | 12.40 | |
|  Kulev, Atanas | | | 1636 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Mateeva, Yana | | | 1094 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Atanasov, Aleksandar | | | 1155 | BUL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kolev, Lachezar | | | 1769 | BUL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Pehlivanova, Aleksandra | | | 1100 | BUL | 1.00 | 1 | 0.24 | 20 | 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) | | | | Bulgarian Team Chess Championship Men Rapid 2021 | Kiten | BUL | 2021-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1298 | 1.50 | 4 | 1.31 | 20 | 26.20 | |
| | Bozhilov, Stoycho | | | 1629 | BUL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Mladenov, Emil | | | 1890 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Vasilev, Vergil | | | 1874 | BUL | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Janev, Ivan | | | 1856 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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