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Individual Calculations June 2018 |
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| Buyuk, Ecrin Efsa Total change: -12.80 | |   |
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| 2017-2018 Kadikoy District Chess Tournament | Istanbul | TUR | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1528 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
|  Celik, Hasan Huseyin | | | 1545 | TUR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Dinke, Abdullah | | | 1873 | TUR | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Alpin, Ege | | | 1574 | 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) | | | | Istanbul 19 May Chess Tournament | Istanbul | TUR | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1528 | 3.00 | 6 | -0.29 | 40 | -11.60 | |
| | Efe, Ahmet Asaf | | | 1128 * | TUR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Basaran, Alp | | | 1683 | TUR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Akpulat, Dogan | | | 1779 | TUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Alp, Erol | | | 1372 | TUR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bozdag, Armagan Emre | | | 1346 | TUR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Bolukbas, Emre | | | 1568 | TUR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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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