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Individual Calculations December 2021 |
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| Yilmaz, Yigit Emre Total change: 12.80 | |   |
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| Hayri Ozbilen Memorial Chess Tournament - 2021 | Istanbul | TUR | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1530 | 1.50 | 3 | -0.39 | 40 | -15.60 | |
|  Firtina, Oguzhan | | | 1456 | TUR | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Bayram, Mehmet Arda | | | 1608 | TUR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Alsac, Alper Tolga | | | 1169 | TUR | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Kucukcekmece Municipality 2nd Traditional Republic Cup Chess Tournament | Istanbul | TUR | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1530 | 1.50 | 4 | 0.71 | 40 | 28.40 | |
| | Gonullu, Muhammed Sinan | | | 1736 | TUR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Dere, Abdullah Dogukan | | | 1890 | TUR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Maruflu, Enes Yusuf | | | 1917 | TUR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Durucay, Uygar | | | 1634 | TUR | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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