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Individual Calculations October 2013 |
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| Petkov, Matey Total change: 20.85 | |   |
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| 12th Memorial Kesarovski-Stanchev B tournament | Sunny beach | BUL | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1763 | 1.50 | 6 | 0.51 | 15 | 7.65 | |
|  Kostadinov, Rumen | | | 2141 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Danek, Pavel | | | 1986 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Karaivanov, Alexander | | | 1940 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Stiefel, Roland | | | 2066 | GER | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Galunova, Tsveta | | | 2024 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Nedev, Tanio | | | 2153 | FRA | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | National team championship 2013 boys U12 | Golden sands | BUL | 2013-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1812 | 4.50 | 5 | 0.88 | 15 | 13.20 | |
| | Dzhalev, Kostadin | | | 1535 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Yordanov, Lachezar | | | 1689 | BUL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kalbanov, Damyan | | | 1630 | BUL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Tsvetanov, David | | | 1698 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Boev, Viktor | | | 1644 | BUL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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