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Rapid:
Individual Calculations August 2018 |
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| Durucay, Ethem Total change: -19.40 | |   |
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| 2017-2018 Istanbul Rapid Chess Championship | Istanbul | TUR | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1638 | 2.00 | 4 | -0.97 | 20 | -19.40 | |
|  Tanriverdi, Cuneyt | | | 1257 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Kesici, Ibrahim | | | 1803 | TUR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Demirkaya, Ataberk | | | 1335 | TUR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Erturk, Nehir | | | 1238 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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