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Individual Calculations October 2017 |
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| Unver, Ibrahim Kaya Total change: -14.40 | |   |
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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 |
| 1368 | 1445 | 2.50 | 5 | -0.54 | 20 | -10.80 | |
|  Bagci, Hikmet | | | 1706 | TUR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Yilmaz, Furkan | | | 1225 | TUR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kilic, Emir Arif | | | 1346 | TUR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bozkurt, Mevlut Abdurrahim | | | 1254 | TUR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Pakyurek, Mehmet Efe | | | 1307 | TUR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 2017-2018 Silivri District Chess Tournament | Istanbul | TUR | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1445 | 1.00 | 3 | -0.18 | 20 | -3.60 | |
| | Uregen, Rafet | | | 1629 | TUR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Eroglu, Oguz Alp | | | 1163 | TUR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ozveren, Ali Bulent | | | 1845 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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