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Individual Calculations November 2017 |
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| Babatov, Martin Total change: -8.80 | |   |
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| 191st MGU open | Sofia | BUL | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1737 | 2.50 | 5 | 0.50 | 20 | 10.00 | |
|  Tashev, Aleksandar | | | 2049 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Kostov, Nikolay | | | 1648 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Georgiev, Nikolay | | | 1572 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Metev, Martin | | | 1965 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Andreev, Dobrotich | | | 1881 | BUL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | 192nd MGU open | Sofia | BUL | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1755 | 2.00 | 4 | -0.94 | 20 | -18.80 | |
| | Simeonov, Daniel | | | 1528 | BUL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ivanov, Oleg | | | 1523 | BUL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mladenov, Andrey | | | 1593 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kostov, Nikolay | | | 1646 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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