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Individual Calculations June 2013 |
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| Kolev, Velio Total change: -13.35 | |   |
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| First Open Tournament "Old Capital" | Veliko Tarnovo | BUL | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1919 | 2.50 | 7 | -0.83 | 15 | -12.45 | |
|  Rombaldoni, Axel | m | | 2319 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ganev, Daniel | | | 1616 | BUL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Romcovici, Victor | m | | 2152 | MDA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kovachev, Radoslav | | | 1575 | BUL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Angelov, Angel Y. | | | 2096 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ivanova, Simoneta | | | 2006 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Ivanov, Oleg | | | 1808 | BUL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | | | Bulgarian individual championship for seniors 2013 | Sofia | BUL | 2013-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1919 | 1.50 | 4 | -0.06 | 15 | -0.90 | |
| | Sotirov, Ilia | | | 1784 | BUL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mitov, Borislav | | | 2092 | BUL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Shikova, Vesmina | | wm | 2055 | BUL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Andreev, Dobrotich | | | 2075 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | |
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