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Individual Calculations December 2022 |
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| Ozbek, Busra Total change: 54.40 | |   |
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| European Youth Chess Championship 2022 - U18 Girls | Antalya | TUR | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1824 | 4.00 | 9 | 1.08 | 40 | 43.20 | |
|  Kanyamarala, Trisha | | wm | 2163 | IRL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Marinovic, Sara | | | 1554 | AUT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lhotska, Anna | | wf | 2287 | CZE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Zrmanovska, Mihaela | | | 1496 | MKD | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Obada, Ema | | wc | 2054 | ROU | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mihailova, Alina | | wf | 2102 | MDA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Zhou, Lulu | | wf | 2045 | ESP | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ince, Safiye Oyku | | wc | 2073 | TUR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kroliczek, Gabriela | | | 2011 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Hayri Ozbilen 8th Memorial Chess Tournament | Istanbul | TUR | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1824 | 2.00 | 3 | 0.28 | 40 | 11.20 | |
| | Kaban, Mahmut | | | 1609 | TUR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Demirbas, Emre | | | 1990 | TUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Buyuk, Eymen Eren | | | 1696 | TUR | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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