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Individual Calculations February 2018 |
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| Ciftci, Bekir Total change: -80.40 | |   |
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| 2017-2018 Bakirkoy District Chess Tournament | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1335 | 0.50 | 3 | -1.10 | 40 | -44.00 | |
|  Efendioglu, Ahmet | | | 1438 | TUR | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Durucay, Uygar | | | 1329 | TUR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Katirci, Adahan | | | 1161 | TUR | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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 Gaziosmanpasa District Chess Tournament | Istanbul | TUR | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1335 | 0.00 | 2 | -0.91 | 40 | -36.40 | |
| | Donmez, Ahmet | | | 1355 | TUR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Yurt, Bulent | | | 1380 | TUR | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | |
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