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Rapid:
Individual Calculations August 2021 |
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| Popzafirov, Danail Total change: 5.80 | |   |
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| Memorial Haralmpi Vanev 2021 Rapid | Plovdiv | BUL | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1446 | 2.50 | 7 | 1.18 | 20 | 23.60 | |
|  Stoyanov, Tsvetan | f | | 2181 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Kolev, Nikola T | | | 1132 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dragiev, Drago | | | 1855 | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Atanasov, Radislav | | | 2042 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Dimitrov, Nedelcho | | | 1667 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Boev, Viktor | | | 1996 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Todev, Simeon | c | | 1810 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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 Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1446 | 5.00 | 7 | -0.89 | 20 | -17.80 | |
| | Radev, Slavi | | | 1124 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gavazov, Veselin | | | 1155 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kolev, Nikola T | | | 1132 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Kanchev, Martin | | | 1215 | BUL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Valentinov, Aleksandar | | | 1165 | BUL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Panayotov, Mihail | | | 1131 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Valchev, Martin V | | | 1182 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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