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Individual Calculations February 2022 |
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| Biryigit, Muzaffer Efe Total change: -20.00 | |   |
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| 2021-2022 Season Manisa Chess Championship | Manisa | TUR | 2022-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1111 | 0.00 | 3 | -0.47 | 40 | -18.80 | |
|  Ertan, Oktay | | | 1971 | TUR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Cetin, Defne | | | 1340 | TUR | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Usta, Halit Arhan | | | 1296 | TUR | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 - U13 | Antalya | TUR | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1111 | 2.50 | 7 | -0.03 | 40 | -1.20 | |
| | Usta, Halit Arhan | | | 1296 | TUR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Efetaskin, Can | | | 1227 | TUR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Alsac, Alper Tolga | | | 1161 | TUR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Ozkan, Mehmet Emir | | | 1232 | TUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ozturk, Onur | | | 1220 | TUR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sifa, Hilmi Ata | | | 1103 | TUR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Gunes, Ediz | | | 1257 | TUR | 0.00 | 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) | | |
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