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Individual Calculations February 2023 |
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| Sahin, Burak Doga Total change: -98.40 | |   |
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| Eyuboglu Educational Institutions 31st International White Elephant Elite Chess Tournament | Istanbul | TUR | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1643 | 2.50 | 7 | 1.04 | 40 | 41.60 | |
|  Guncan, Berke | | | 1876 | TUR | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Maruflu, Enes Yusuf | | | 2059 | TUR | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Akbas, Kaan | | | 1960 | TUR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Temizer, Umut | | | 1989 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Erdogan, Yunus Emre | | | 1844 | TUR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Karademir, Bugra | | | 1889 | TUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Buyuk, Ecrin Efsa | | | 1636 | TUR | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | 2023 Turkish Youth Chess Championships - U15 | Antalya | TUR | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1643 | 4.00 | 9 | -3.50 | 40 | -140.00 | |
| | Celen, Bora | | | 1116 | TUR | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Ozturk, Eray Ahmet | | | 1309 | TUR | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Seker, Gokhan | | | 1444 | TUR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Bodur, Saim Sarp | | | 1213 | TUR | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Tatlioglu, Ege | | | 1251 | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ozgun, Yigit Deniz | | | 1769 | TUR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Edremit, Kemal Onur | | | 1371 | TUR | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Duygulu, Ugur | | | 1144 | TUR | 0.50 | 1 | -0.46 | 40 | -18.40 | | | Cankara, Can | | | 1243 * | TUR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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