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Individual Calculations July 2012 |
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| Petrov, Martin Total change: 13.50 | |   |
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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 |
| 1917 | 1884 | 2.50 | 5 | 0.22 | 15 | 3.30 | |
|  Stoyanov, Ivaylo | | | 2036 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Hristov, Hristo Mitov | | | 1882 | BUL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Nikolov, Rumen | | | 1937 | BUL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Petrov, Vladimir Sergeev | | | 2002 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Todorov, Petar G | | | 1728 | 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) | | | | 1st Grand Europe Open | Golden Sands | BUL | 2012-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1884 | 2.50 | 7 | 0.68 | 15 | 10.20 | |
| | Kanmazalp, Ogulcan | m | | 2284 * | TUR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Dimov, Dian | | | 2284 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zhang, Xiaowen | | wg | 2284 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tscharotschkin, Michael | | | 2192 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bozov, Ahmet | | | 2095 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Yordanov, Daniel-Adrian | | | 1484 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ilic, Slobodan R | | | 2046 | SRB | 1.00 | 1 | 0.71 | 15 | 10.65 | | | * 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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