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Individual Calculations February 2018 |
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| Efendioglu, Ahmet Total change: -10.00 | |   |
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| 2017-2018 Bakirkoy District Chess Tournament | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1438 | 2.00 | 4 | -0.04 | 40 | -1.60 | |
|  Ciftci, Bekir | | | 1335 | TUR | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Cengiz, Firat | | | 1821 | TUR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tarhan, Ismail | | | 1299 | TUR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Alp, Erol | | | 1349 | TUR | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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 Turkish Cadets Chess Championships - U10 | Antalya | TUR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1438 | 2.50 | 5 | -0.21 | 40 | -8.40 | |
| | Yildiz, Serhat | | | 1304 | TUR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Celik, Hasan Huseyin | | | 1495 | TUR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pehlivan, Mert | | | 1356 | TUR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Turkmen, Yusuf Cagan | | | 1654 | TUR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kabul, Tarik | c | | 1213 | TUR | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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) | | |
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