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Individual Calculations October 2021 |
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| Ciftci, Zeynep Total change: -73.20 | |   |
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| 2021 Turkish Youth Chess Championships - U15 Girls | Konya | TUR | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1678 | 3.50 | 6 | -0.71 | 40 | -28.40 | |
|  Kipik, Feyza | | | 1592 | TUR | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Gunes, Deren | | | 1369 | TUR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Acar, Ilayda | | | 1417 | TUR | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Yilmaz, Gokcen | | | 1695 | TUR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Tepeli, Sugra | | | 1501 | TUR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Aydemir, Sermin Naz | | | 1527 | TUR | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1874 | 2.50 | 8 | -1.12 | 40 | -44.80 | |
| | Slavov, Dimitar | | | 2202 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rahnev, Alexander | | | 2049 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Kostov, Kiril | | | 1875 | BUL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Shevtsova, Stefania | | | 1577 | RUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Vardakas, Grigorios | | | 2140 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Petkova, Irina | | | 1629 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mashchenko, Tamila | | | 1979 | UKR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Toshkov, Angel | | | 1855 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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