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Individual Calculations December 2019 |
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| Kobak, Polina Total change: -42.80 | |   |
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| Early Bird 19 | St. Petersburg | RUS | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1549 | 2.00 | 7 | 0.54 | 40 | 21.60 | |
|  Grigoriev, Yury Z. | | | 1786 | RUS | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Sapegin, Yaroslav | | | 1949 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zabuslaev, Viacheslav | | | 1799 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Cherneyko, Ivan | | | 1782 | RUS | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Ponomarev, Denis | | | 1949 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karmanova, Olga Dm. | | | 1755 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Tolstykh, Ivan | | | 1578 | RUS | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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) | | | | SPb G13 Championship 2019 | St. Petersburg | RUS | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1599 | 5.00 | 8 | -1.61 | 40 | -64.40 | |
| | Medvedeva, Ustinia M. | | | 1199 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Korneva, Polina | | | 1272 | RUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Matveeva, Kseniia | | | 1472 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Loviagina, Dariana | | | 1419 | RUS | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Pavlenko, Darya | | | 1199 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Fomina, Elizaveta | | | 1320 | RUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Vinogradova, Valeriia | | | 1199 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mutina, Sofia | | | 1421 | RUS | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | |
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