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Individual Calculations December 2018 |
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| Kobak, Polina Total change: 12.80 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1373 | 0.50 | 8 | -0.47 | 40 | -18.80 | |
|  Kavyev, Ruslan | | | 1773 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Protasova, Anastasia | | | 1773 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kombar, Mariya | | | 1773 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grishaev, Igor | | | 1773 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soloviev, Mikhail | | | 1636 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Shemyakinskiy, Nikita | | | 1655 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Badazhkov, Egor | | | 1581 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ponomarev, Denis | | | 1773 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2018 SPb G13 Championship Final | St. Petersburg | RUS | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1373 | 5.50 | 8 | 0.79 | 40 | 31.60 | |
| | Moiseeva, Ksenia | | | 1155 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Petrova, Varvara | | | 1515 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Pshevskaya, Yana | | | 1447 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Uspenskaya, Ksenia | | | 1129 | RUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Shatkovskaia, Elizaveta | | | 1489 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Lerner, Uliana | | | 1168 | RUS | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Mutina, Ksenia | | | 1224 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Matveeva, Kseniia | | | 1282 | RUS | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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