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Individual Calculations February 2022 |
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| Erdil, Erberk Basri Total change: -29.20 | |   |
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| 2021-2022 Season Zonguldak Chess Championship | Zonduldak | TUR | 2022-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1231 | 1.00 | 3 | -0.24 | 40 | -9.60 | |
|  Ozdemir, Serhan Berat | f | | 2178 | TUR | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Guleryuz, Zeynep | | | 1199 | TUR | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Bozkurt, Sinasi Ata | | | 1082 | TUR | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 2021-2022 Turkish Cadets Chess Championships - U10 | Antalya | TUR | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1041 | 1231 | 1.00 | 2 | -0.49 | 40 | -19.60 | |
| | Yildiz, Gorkem Yagiz | | | 1065 | TUR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Demir, Ahmet Yigit | | | 1017 | TUR | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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