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Individual Calculations March 2017 |
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| Babatov, Martin Total change: -12.40 | |   |
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| 181th MGU open | Sofia | BUL | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1723 | 3.00 | 5 | -0.43 | 20 | -8.60 | |
|  Anavi, David | | | 1461 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Grabchev, Plamen | | | 1378 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ilieva, Ralitsa | | | 1469 | BUL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Mehmed, Elif | | | 1873 | BUL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Georgiev, Nikolay | | | 1644 | BUL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 182nd MGU open | Sofia | BUL | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1723 | 2.50 | 5 | -0.19 | 20 | -3.80 | |
| | Lenkova, Lyubomira | | | 1323 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andreev, Dobrotich | | | 1998 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Karaivanova, Petya | | | 1429 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mehmed, Elif | | | 1873 | BUL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ignatov, Bojidar | | | 1761 | BUL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | |
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