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Rapid:
Individual Calculations July 2021 |
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| Stoyadinov, Viktor Total change: -8.60 | |   |
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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 |
| 1078 | 1329 | 2.00 | 3 | -0.42 | 20 | -8.40 | |
|  Enev, Aleks | | | 1043 | BUL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Fezova, Iva | | | 1044 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Simeonov, Petar | | | 1148 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | III Polski Gambit Open | Polski Trambesh | BUL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1329 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
| | Dikov, Dian | | | 1965 | 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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