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Individual Calculations December 2023 |
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| Michalska, Lena Total change: -1.05 | |   |
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| Indywidualne Mistrzostwa Polski Kobiet do lat 20 2023 | Chotowa | POL | 2023-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1636 | 2.50 | 9 | -1.16 | 35 | -40.60 | |
|  Szczotka, Klara | | | 2020 | POL | 0.00 | 1 | -0.09 | 35 | -3.15 | |  Smietanska, Wiktoria | c | | 2071 | POL | 0.00 | 1 | -0.06 | 35 | -2.10 | | | Dylag, Emilia | | wf | 2163 | POL | 0.50 | 1 | 0.47 | 35 | 16.45 | | | Labedz, Gabriela | | | 1544 | POL | 0.50 | 1 | -0.13 | 35 | -4.55 | | | Szopa, Emilia | | | 1705 | POL | 0.50 | 1 | 0.10 | 35 | 3.50 | | | Woytitzki, Maja | | | 1304 | POL | 0.00 | 1 | -0.88 | 35 | -30.80 | | | Woytitzki, Sophie | | | 1255 | POL | 1.00 | 1 | 0.09 | 35 | 3.15 | | | Jarocka, Liwia | f | wf | 2208 | POL | 0.00 | 1 | -0.02 | 35 | -0.70 | | | Zgoda, Aleksandra | | | 1536 | POL | 0.00 | 1 | -0.64 | 35 | -22.40 | |
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) | | | | FIDE World Youth Chess Championship 2023 - U14 - Girls | Montesilvano | ITA | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1640 | 6.00 | 11 | 1.13 | 35 | 39.55 | |
| | Rice, Lana | | | 1240 * | SGP | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Goriachkina, Oksana | | | 1916 | FID | 0.00 | 1 | -0.17 | 35 | -5.95 | | | Poetscher, Katharina | | | 1345 | AUT | 1.00 | 1 | 0.15 | 35 | 5.25 | | | Stoll, Lucia | | | 1886 | FRA | 0.00 | 1 | -0.19 | 35 | -6.65 | | | Mrad, Anahid | | | 1374 | ITA | 1.00 | 1 | 0.18 | 35 | 6.30 | | | Zhang, Michelle | | | 1832 | CAN | 0.50 | 1 | 0.25 | 35 | 8.75 | | | Arzur, Maia | | | 1998 | FRA | 1.00 | 1 | 0.90 | 35 | 31.50 | | | Huseynova, Lala | | | 1867 | AZE | 0.00 | 1 | -0.21 | 35 | -7.35 | | | Zagorac, Lara | | | 1859 | CRO | 0.50 | 1 | 0.28 | 35 | 9.80 | | | Negre, Emilie | | | 1871 | FRA | 0.00 | 1 | -0.21 | 35 | -7.35 | | | Petergova, Stella | | | 1212 | ESP | 1.00 | 1 | 0.07 | 35 | 2.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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