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Individual Calculations February 2022 |
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| Portakalci, Yusuf Total change: -17.20 | |   |
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| 2021-2022 Season Istanbul Chess Championship - Final | Istanbul | TUR | 2022-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1822 | 3.50 | 5 | -0.10 | 40 | -4.00 | |
|  Aydemir, Umut | | | 1481 | TUR | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Ceylan, Goksu | | | 1495 | TUR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Urker, Oguzhan | | | 1480 | TUR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Metin, Enis | | | 1728 | TUR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Temizer, Umut | | | 1941 | TUR | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | 2021-2022 Turkish Youth Chess Championships - U15 | Antalya | TUR | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1822 | 7.50 | 9 | -0.33 | 40 | -13.20 | |
| | Yavuz, Kerem | | | 1422 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tosun, Burak Enes | | | 1490 | TUR | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Yilmaz, Mehmet Berat | | | 1445 | TUR | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Akinci, Emirhan | | | 1443 | TUR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Atik, Muhammed Ihsan | | | 1568 | TUR | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Herdem, Talha | | | 1301 | TUR | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Kayan, Yasar Efe | | | 1565 | TUR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kose, Arat Uygar | | | 1553 | TUR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tutuncu, Ali | | | 1598 | TUR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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