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Individual Calculations January 2018 |
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| Yildiz, Isilay Total change: 1.60 | |   |
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| 2017-2018 Kocaeli Chess Championship | Kocaeli | TUR | 2017-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1445 | 1.50 | 4 | -0.27 | 40 | -10.80 | |
|  Kisacikoglu, Tolga | | | 1655 | TUR | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Altay, Servet Hakan | | | 1362 | TUR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ozel, Suha | | | 1435 | TUR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Demir, Umut Siar | | | 1504 | TUR | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 2017-2018 Kocaeli Women Chess Championship | Kocaeli | TUR | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1423 | 2.50 | 3 | 0.31 | 40 | 12.40 | |
| | Ince, Ilgin Leycan | | | 1344 | TUR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bicaklioglu, Dilara | | | 1173 | TUR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ciftci, Zeynep | | | 1215 | TUR | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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