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Individual Calculations October 2021 |
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| Oztay, Rezzan Total change: 152.76 | |   |
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| 2021 Turkish Cadets Chess Championships - U12 Girls | Konya | TUR | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1235 | 3.50 | 5 | 1.09 | 38 | 41.42 | |
|  Susin, Derya Defne | | | 1226 | TUR | 0.00 | 1 | -0.51 | 38 | -19.38 | | | Buyuk, Elvin Esma | | | 1272 | TUR | 1.00 | 1 | 0.55 | 38 | 20.90 | |  Keskinler, Ela | | | 1359 | TUR | 1.00 | 1 | 0.67 | 38 | 25.46 | | | Aydin, Erem | | | 1214 | TUR | 0.50 | 1 | -0.03 | 38 | -1.14 | | | Baspinar, Ela | | | 1169 | TUR | 1.00 | 1 | 0.41 | 38 | 15.58 | |
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 Ahilik International Open Chess Tournament - B | Kirsehir | TUR | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1235 | 3.00 | 7 | 1.72 | 38 | 65.36 | |
| | Samli, Ibrahim | | | 1587 | TUR | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Coban, Hasan | | | 1427 | TUR | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Sarman, Sedat | | | 1416 | TUR | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Keskin, Cengiz | | | 1535 | TUR | 1.00 | 1 | 0.85 | 38 | 32.30 | | | Yildiz, Eyup Ensar | | | 1565 | TUR | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Ozturk, Ozgur | | | 1413 | TUR | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Turkay, Metin | | | 1579 | TUR | 1.00 | 1 | 0.88 | 38 | 33.44 | |
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) | | | | European Sports Week Chess Tournament Category A | Ankara | TUR | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1235 | 3.00 | 6 | 1.21 | 38 | 45.98 | |
| | Sozen, Abdullah | | | 1347 | TUR | 1.00 | 1 | 0.65 | 38 | 24.70 | | | Ata, Sezai | | | 1574 | TUR | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Karabacak, Ceylin Deniz | | | 1335 | TUR | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Seker, Melih | | | 1356 | TUR | 1.00 | 1 | 0.66 | 38 | 25.08 | | | Onluel, Mert Kaan | | | 1354 | TUR | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Altin, Cagatay | | | 1398 | TUR | 0.00 | 1 | -0.28 | 38 | -10.64 | |
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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