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Individual Calculations December 2015 |
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| Todorov, Petar G. Total change: -11.40 | |   |
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| National Students Championship 2015 | Sofia | BUL | 2015-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1958 | 2.00 | 4 | -0.57 | 20 | -11.40 | |
|  Sofranov, Velizar | | | 2211 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Ivanova, Alexandra | | | 1681 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Mihalev, Daniil | | | 1754 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Miteva, Silvena | | | 1727 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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