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Individual Calculations September 2009 |
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| Ivanov, Borislav Total change: 3.90 | |   |
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| Albena International Open Chess Tournament 2009 | Albena | BUL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2002 | 2.00 | 7 | 0.88 | 15 | 13.20 | |
|  Komarov, Dimitri | g | | 2352 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Berezovics, Alexander | f | | 2245 | RUS | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Parligras, Cosmin | | | 2279 | ROU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Schneider, Veronika | | wm | 2320 | HUN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Vasovski, Nikola | m | | 2352 | MKD | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mamaev, Evgeniy | | | 2162 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Dimitrov, Radoslav | m | | 2352 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2114 | 0.50 | 2 | -0.62 | 15 | -9.30 | |
| | Bonev, Todor | | | 2260 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Orev, Bozhidar | | | 1851 | BUL | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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) | | |
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