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Individual Calculations February 2018 |
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| Buyuk, Ecrin Efsa Total change: 84.00 | |   |
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| 2017-2018 Bakirkoy District Chess Tournament | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1492 | 5.50 | 6 | 3.13 | 40 | 125.20 | |
|  Demirci, Husnegul | | | 1255 | TUR | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Ozyigit, Sedat | | | 1417 | TUR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Baykara, Mert | | | 1836 | TUR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Tarhan, Adar | | | 1765 | TUR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Ustundag, Burhan Cemal | | | 1586 | TUR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Portakalci, Yusuf | | | 1633 | TUR | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 2017-2018 Turkish Cadets Chess Championships - U11 Girls | Antalya | TUR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1492 | 5.00 | 7 | -1.03 | 40 | -41.20 | |
| | Taktas, Duru | | | 1092 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vanlioglu, Ece | | | 1100 | TUR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Yildirim, Ada | | | 1226 | TUR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bereketoglu, Nadiye | | | 1327 | TUR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Donmez, Gulin | | | 1243 | TUR | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Aslan, Elif Cagil | | | 1095 | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ozen, Idil | | | 1092 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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