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Individual Calculations June 2017 |
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| Georgiev, Kiril Total change: 2.70 | |   |
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| 81st Bulgarian Individual chess championship | Montana | BUL | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2517 | 2633 | 2.50 | 4 | -0.10 | 10 | -1.00 | |
|  Petrov, Martin | m | | 2438 | BUL | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Petrov, Martin | m | | 2438 | BUL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Delchev, Aleksander | g | | 2595 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Delchev, Aleksander | g | | 2595 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | Liga e Pare e Kosoves 2017 | Prishtina | KOS | 2017-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2546 | 2641 | 1.00 | 1 | 0.37 | 10 | 3.70 | |
| | Chatalbashev, Boris | g | | 2546 | BUL | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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