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Individual Calculations July 2012 |
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| Todorov, Petar G Total change: -0.90 | |   |
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| 1st International Chess Festival - A tournament, under 18 | Sunny beach | BUL | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1728 | 1.50 | 4 | -0.06 | 15 | -0.90 | |
|  Stoyanov, Ivaylo | | | 2036 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Hristov, Hristo Mitov | | | 1882 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Valeva, Ana | | | 1447 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Petrov, Martin | | | 1884 | BUL | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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