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Individual Calculations October 2017 |
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| Catak, Ayhan Total change: -19.60 | |   |
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| 2017 International Istanbul Open Chess Tournament - B | Istanbul | TUR | 2017-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1414 | 3.00 | 8 | 0.27 | 20 | 5.40 | |
|  Demirel, Ali Yagmur | | | 1718 | TUR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Karasakal, Nehir | | | 1110 | TUR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Burabak, Mert Burak | | | 1677 | TUR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lomsadze, Salome | | | 1209 | TUR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tawfiek, Maged | | | 1697 | EGY | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Uyanik, Toygun | | | 1663 | TUR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Durmus, Arman | | | 1608 | TUR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ecevit, Mustafa Mesud | | | 1665 | TUR | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 3rd Gemlik Olive Festival Open Tournament - A | Bursa | TUR | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1414 | 0.00 | 3 | -1.25 | 20 | -25.00 | |
| | Aliyev, Samil | | | 1681 | FID | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Demir, Umut Siar | | | 1438 | TUR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Meylani, Irem Serdil | | | 1338 | TUR | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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