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Individual Calculations January 2018 |
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| Petrov, Igor Total change: 42.80 | |   |
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| 2017 SPb B15 Championship Semifinal | St. Petersburg | RUS | 2017-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1407 | 4.50 | 7 | 1.07 | 40 | 42.80 | |
|  Konovalov, Nikita | | | 1213 | RUS | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Soloviev, Mikhail | | | 1574 | RUS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Filimonov, Mikhail A. | | | 1612 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Nikonov, Georgy | | | 1272 | RUS | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Koftunov, Viacheslav | | | 1223 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Lednev, Savva | | | 1520 | RUS | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Aliev, Elmir | | | 1488 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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