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Individual Calculations January 2009 |
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| Yuksel, Atilla Koksal Total change: -15.15 | |   |
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| European Youth Chess Championship 2008 - Boys U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1936 | 2.00 | 5 | -0.96 | 15 | -14.40 | |
|  Mladenovic, Aleksandar | | | 1619 | SRB | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Nikolov, Mihail | | | 1814 | BUL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Samdanov, Samdan | | | 1718 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Codenotti, Marco | | | 2055 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Monev, Alexander | | | 2087 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | XVI. Hasandede Anatolia Culture Festival | Kirikkale | TUR | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1966 | 2.00 | 4 | -0.05 | 15 | -0.75 | |
| | Acuner, Emrah | | | 1901 | TUR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Olcum, Ahmet | | | 1896 | TUR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Albayrak, Fatih | | | 2023 | TUR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Aktas, Ilker | | | 2012 | TUR | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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