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Individual Calculations December 2018 |
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| Altin, Halis Total change: 8.40 | |   |
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| 2018-2019 Istanbul Chess Championship - Group I | Istanbul | TUR | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1554 | 4.50 | 6 | 0.61 | 20 | 12.20 | |
|  Avci, Adem | | | 1167 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ozmen, Mehmet | | | 1361 | TUR | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Atar, Eyup | | | 1421 | TUR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Metin, Enis | | | 1509 | TUR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Tunali, Ugur | | | 1705 | TUR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Cuner, Ceyhun | | | 1414 | 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) | | | | 2018-2019 Silivri District Chess Tournament | Istanbul | TUR | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1554 | 1.50 | 2 | -0.19 | 20 | -3.80 | |
| | Alp, Erol | | | 1344 | TUR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ozturk, Ediz | | | 1157 | TUR | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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