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Individual Calculations November 2021 |
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| Khafizova, Diana Total change: 43.60 | |   |
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| Cup of the governor of the Bryansk region. Girls 13 | Bryansk | RUS | 2021-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1309 | 4.50 | 7 | 0.53 | 40 | 21.20 | |
|  Kochenkova, Viktoria | | | 1036 | RUS | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Strazheva, Maja | | | 1050 | RUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Pjankova, Olga | | | 1284 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Maslova, Veronika | | | 1369 | RUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Zaikina, Yuliya | | | 1423 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Irgit, Arina | | | 1449 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bobunova, Ekaterina | | | 1142 | RUS | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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 Youth Chess Championship 2021 - Girls 12 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1309 | 2.50 | 7 | 0.56 | 40 | 22.40 | |
| | Dolinskaya, Mariia | | | 1536 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sekova, Olivia | | | 1536 | SVK | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Petrenko, Maryna | | | 1569 | UKR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Efimova, Darya | | | 1450 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Platsaki, Evgenia Valeria | | | 1553 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Alexandri, Dimitra | | | 1441 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Huseynli, Ayan | | | 1304 | AZE | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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