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Individual Calculations December 2023 |
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| Petergova, Stella Total change: 98.42 | |   |
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| Moscow Champ. G15 2023 | Moscow | RUS | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1212 | 2.00 | 7 | -1.18 | 38 | -44.84 | |
|  Kamneva, Ekaterina | | | 1253 | RUS | 0.50 | 1 | 0.06 | 38 | 2.28 | | | Fedorenko, Ekaterina I. | | | 1513 | RUS | 0.00 | 1 | -0.15 | 38 | -5.70 | |  Barkhatova, Arina | | | 1238 | RUS | 0.00 | 1 | -0.46 | 38 | -17.48 | | | Nikolaeva, Mariya A | | | 1249 | RUS | 0.50 | 1 | 0.05 | 38 | 1.90 | | | Savka, Polina | | | 1225 | RUS | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Gubenko, Anastasiya | | | 1123 | RUS | 0.00 | 1 | -0.62 | 38 | -23.56 | | | Naumova, Kseniya M. | | | 1157 | RUS | 0.50 | 1 | -0.08 | 38 | -3.04 | |
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 |
| 1605 | 1212 | 5.00 | 11 | 3.77 | 38 | 143.26 | |
| | Trunz, Tamila | | | 1731 | GER | 0.00 | 1 | -0.03 | 38 | -1.14 | | | Zerarga, Imene | | | 1512 | ALG | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Macek, Inti | | | 1471 | SLO | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Marin Garrido, Carolina | | | 1281 | MEX | 1.00 | 1 | 0.60 | 38 | 22.80 | | | Balazs, Szabina Zoe | | | 1578 | HUN | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Zeng, Vera | | | 1527 | AUS | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Viti, Greta | | | 1645 | ITA | 1.00 | 1 | 0.94 | 38 | 35.72 | | | Stefan, Iulia-Cristiana | | | 1747 | ROU | 0.50 | 1 | 0.47 | 38 | 17.86 | | | Yu, Avery | | wc | 1861 | USA | 0.50 | 1 | 0.49 | 38 | 18.62 | | | Saparya, Ghosh | | | 1658 | IND | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Michalska, Lena | | | 1640 | POL | 0.00 | 1 | -0.07 | 38 | -2.66 | |
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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