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Rapid:
Individual Calculations September 2021 |
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| Ivanov, Ivan Petkov Total change: -18.00 | |   |
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| XXVIII Cup Abritus | Razgrad | BUL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1934 | 3.00 | 6 | -0.90 | 20 | -18.00 | |
|  Donkov, Danail | | | 1199 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Nuhov, Zija | | | 2251 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Radev, Rumen Ang. | | | 1638 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Avramov, Anton | | | 2174 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zhelev, Nikolay | | | 1545 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Todorov, Rosen | | | 1671 | 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) | | |
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