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Individual Calculations October 2013 |
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| Tsvetanov, David Total change: 48.60 | |   |
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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 |
| 2026 | 1698 | 4.50 | 8 | 3.41 | 15 | 51.15 | |
|  Dragieva, Denitza | | | 2086 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Karaivanov, Alexander | | | 1940 | BUL | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Genova, Ruzhka | | wm | 2098 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Borisov, Kiril | | | 1844 | BUL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Danek, Pavel | | | 1986 | CZE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Pronin, Vladimir | | | 2056 | RUS | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Asparuhov, Parvan | | | 2098 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Angelov, Angel | | | 2098 * | BUL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | * 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) | | | | National team championship 2013 boys U12 | Golden sands | BUL | 2013-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1698 | 2.00 | 4 | -0.17 | 15 | -2.55 | |
| | Kalbanov, Damyan | | | 1630 | BUL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Petkov, Matey | | | 1812 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Boev, Viktor | | | 1644 | BUL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Milchev, Lyubomir | | | 1583 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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