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Rapid:
Individual Calculations August 2021 |
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| Ganchev, Georgi Total change: 56.80 | |   |
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| Bulgarian Individual Chess Championship Boys 20-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1501 | 2.00 | 5 | 0.08 | 20 | 1.60 | |
|  Varbanov, Vladimir | | | 1674 | BUL | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Nikolov, Yosif | | | 1524 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Vasilev, Penyo | | | 1628 | BUL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Stoyanov, Stoyan Or | | | 2021 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Vladimirov, Mario | | | 1241 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | VII Memorial Stoyan Ivanov - Rapid | Shumen | BUL | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1501 | 4.00 | 8 | 2.76 | 20 | 55.20 | |
| | Dombi, Rudolf | | | 1979 | ROU | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Yordanov, Nikolay | | | 2162 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Apostolov, Teodor | | | 1827 | BUL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Mihalev, Rosen | | | 2059 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ahmedov, Metin | | | 1922 | BUL | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Petrov, Martin | m | | 2236 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ivanov, Boris | | | 1787 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hristova, Ivelina | | | 1279 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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