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Rapid:
Individual Calculations July 2021 |
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| Belchev, Valeri Total change: 18.00 | |   |
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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 |
| 1327 | 1204 | 3.00 | 6 | 0.47 | 20 | 9.40 | |
|  Georgiev, Konstantin | | | 1848 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Georgieva, Yoana | | | 1041 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Fezova, Iva | | | 1044 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sedmakov, Georgi | | | 1313 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mihaylov, Bozhidar | | | 1078 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kulev, Atanas | | | 1636 | BUL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | III Polski Gambit Open | Polski Trambesh | BUL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1204 | 0.50 | 4 | 0.43 | 20 | 8.60 | |
| | Dikov, Dian | | | 1939 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Stanchev, Plamen | | | 1795 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kamenov, Valentin | | | 1751 | BUL | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Angelov, Zvetomir | | | 1939 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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