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Individual Calculations December 2021 |
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| Demirci, Samet Erhan Total change: 12.80 | |   |
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| Mersin Republic Day Chess Tournament - B | Mersin | TUR | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1450 | 1.00 | 3 | -0.92 | 40 | -36.80 | |
|  Ismailov, Amir | | | 1544 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Celik, Ahmet Arif | | | 1250 | TUR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ege, Hakki Batuhan | | | 1217 | TUR | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 2020-2021 Season Turkish Youth Team Championship - Open | Mersin | TUR | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1450 | 3.50 | 7 | 1.24 | 40 | 49.60 | |
| | Malgac, Omer Beyazit | | | 1491 | TUR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kandaz, Berat Efe | | | 1547 | TUR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ozkurt, Deniz | | | 1726 | TUR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Arslan, Muhammed Emin | | | 1850 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hotman, Cagan Arhan | | | 1357 | TUR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Gunal, Yusuf Kursat | | | 1459 | TUR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Ozcan, Kaan | | | 1850 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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