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Individual Calculations December 2017 |
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| Efimov, Aleksandr Total change: -60.40 | |   |
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| 2017 SPb B15 Championship | St. Petersburg | RUS | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1458 | 1.50 | 8 | -1.51 | 40 | -60.40 | |
|  Trofimov, Ivan | | | 1783 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Styazhkin, Nikita | | | 1606 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Soloviev, Mikhail | | | 1574 | RUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sorokin, Artem | | | 1535 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Rybakov, Sergey | | | 1341 | RUS | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Lednev, Savva | | | 1520 | RUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Nikolaev, Alexandr | | | 1591 | RUS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Nazarov, Stanislav | | | 1488 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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