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Rapid:
Individual Calculations August 2021 |
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| Yanev, Ventsislav Total change: 11.00 | |   |
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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 |
| 1726 | 1506 | 2.00 | 5 | 0.45 | 20 | 9.00 | |
|  Pavlov, Vladimir | | | 1844 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Milev, Raicho | | | 1264 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kirilov, Ivaylo | | | 1739 | BUL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Nasar, Lazar | | | 1574 | BUL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Stoyanov, Tsvetan | f | | 2208 | 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) | | | | VII Memorial Stoyan Ivanov - Rapid | Shumen | BUL | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1506 | 2.00 | 5 | 0.10 | 20 | 2.00 | |
| | Valev, Valentin | | | 1990 | BUL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Vladimirov, Ivo | | | 1969 | BUL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rusev, Victor | | | 1043 | BUL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Yordanova, Svetla | | wm | 2112 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Bonchev, Valentin | | | 1230 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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