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Individual Calculations January 2020 |
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| Tarhan, Ismail Total change: -3.80 | |   |
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| 2019-2020 Istanbul Chess Championship, Group Selecting Tournament | Istanbul | TUR | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1281 | 1.50 | 4 | -0.19 | 20 | -3.80 | |
|  Buyuk, Ecrin Efsa | | | 1681 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karaseki, Ibrahim Erol | | | 1434 | TUR | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Efetaskin, Can | | | 1235 | TUR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Goker, Ahmet | | | 1089 | TUR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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