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Individual Calculations June 2018 |
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| Efe, Ahmet Asaf Total change: 20.40 | |   |
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| 2018 Istanbul Cadets Local Chess Team Matches - European Side | Istanbul | TUR | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1043 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Celik, Hasan Huseyin | | | 1426 | TUR | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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 |
| 1378 | 1043 | 1.00 | 3 | 0.60 | 40 | 24.00 | |
| | Buyuk, Ecrin Efsa | | | 1443 * | TUR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Dursun, Ramazan Behseti | | | 1443 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karadag, Devin Efe | | | 1248 | TUR | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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