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Individual Calculations December 2019 |
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| Buyuk, Ecrin Efsa Total change: 27.60 | |   |
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| World Youth U-16 Chess Olympiad 2019 | Corum | TUR | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1747 | 2.50 | 4 | 0.93 | 40 | 37.20 | |
|  Shaul Seidner, Liad | | | 1647 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Wong, Ching Chi | | wc | 1879 | HKG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Baranciuc, Alexandr | | | 1923 | MDA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Velkovski, Kristijan | | | 1866 | MKD | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 2019-2020 Beylikduzu District Blitz Chess Championship | Istanbul | TUR | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1747 | 4.50 | 6 | -0.24 | 40 | -9.60 | |
| | Celep, Ahmet | | | 1347 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tubay, Elif Sude | | | 1347 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pamukcu, Alperen | | | 1398 | TUR | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Erk, Irfan Mete | | | 1347 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarikavak, Serdar Ihsan | | | 1920 | TUR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sunneli, Anil | | | 1485 | TUR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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