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Individual Calculations October 2015 |
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| Stoyanov, Tsvetan Total change: -15.20 | |   |
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| National team championship 2015 boys U12 | Golden sands | BUL | 2015-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 2162 | 5.50 | 6 | 0.21 | 40 | 8.40 | |
|  Kulev, Atanas | | | 1762 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petkov, Momchil | | | 1762 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mitev, Valentin | | | 2023 | BUL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kirilov, Ivaylo | | | 1762 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Portokalski, Yordan | | | 1762 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Terziev, Dimo | | | 1762 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 14th Memorial Kesarovski-Stanchev A tournament | Sunny beach | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2191 | 0.50 | 3 | -0.59 | 40 | -23.60 | |
| | Georgiev, Krum | g | | 2401 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Michna, Christian | f | | 2272 | GER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Meyer, Falko | f | | 2213 | GER | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | |
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