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Rapid:
Individual Calculations August 2021 |
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| Todorov, Teodor Total change: 23.40 | |   |
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| Bulgarian Individual Chess Championship Boys 18-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1142 | 1.00 | 6 | -0.08 | 20 | -1.60 | |
|  Nasar, Lazar | | | 1574 | BUL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Neshev, Nikola | | | 1439 | BUL | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Bakalov, Milko | | | 1509 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Milev, Raicho | | | 1264 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Valchev, Kaloyan | | | 1397 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Daskalov, Martin | | | 1342 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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 |
| 1681 | 1142 | 1.50 | 5 | 1.25 | 20 | 25.00 | |
| | Ivanov, Bogidar | | | 1877 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Penkov, Penko | | | 1611 | BUL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Jordanov, Jordan | | | 1721 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kotov, Ivajlo | | | 1753 | BUL | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Stoyanov, Kaloian | | | 1444 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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