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Individual Calculations August 2017 |
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| Grabchev, Plamen Total change: -32.40 | |   |
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| 187th MGU open | Sofia | BUL | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1356 | 0.50 | 4 | -0.49 | 40 | -19.60 | |
|  Kostov, Nikolay | | | 1680 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Mladenov, Andrey | | | 1566 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Simov, Zahari | | | 1499 | BUL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Simeonov, Daniel | | | 1491 | BUL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 188th MGU open | Sofia | BUL | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1356 | 0.00 | 2 | -0.32 | 40 | -12.80 | |
| | Ignatov, Bojidar | | | 1756 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Georgiev, Nikolay | | | 1560 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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