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Individual Calculations September 2011 |
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| Poljakov, Fedor Total change: 5.10 | |   |
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| 8-th The Hopes of the World 12 years old | Varna, Golden sands resort | BUL | 2011-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1736 | 1.00 | 3 | 0.24 | 15 | 3.60 | |
|  Shirokov, Alexander | | | 1864 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chernukhin, Alexander | | | 2002 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Petrov, Martin Sergeev | | | 1933 | BUL | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | VI European School Chess Team Championship 2011 - U12&14&16 | Varna, Golden sands resort | BUL | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1723 | 0.50 | 3 | -0.78 | 15 | -11.70 | |
| | Amrayeva, Aytan Arzuman Qizi | | | 1907 | AZE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dyakov, Vladislav | | | 1848 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Akhmadova, Fatima Mahammad Qizi | | | 1578 | AZE | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | Varna open | Varna, Golden sands resort | BUL | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1723 | 4.50 | 9 | 0.88 | 15 | 13.20 | |
| | Zhukov, Aleksander | | | 1992 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ahmadova, Fatima Mahammad Qizi | | | 1578 | AZE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ljangov, Petar | | | 2099 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kovachev, Radoslav | | | 1616 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Mammadov, Gulam Ilham Oglu | | | 1849 | AZE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kurishev, Artemiy | | | 1641 | RUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Tachev, Kamen | | | 1696 | BUL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Stefanov, Krasen | | | 1754 | BUL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Isgandarova, Khayala Ilqar Qizi | | wm | 2123 * | AZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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