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Individual Calculations December 2018 |
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| Petrov, Igor Total change: -9.20 | |   |
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| 2018 SPb B17 Championship Semifinal | St. Petersburg | RUS | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1475 | 3.00 | 6 | -0.23 | 40 | -9.20 | |
|  Mengel, Maksimilian | | | 1277 | RUS | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Kulikov, Daniil | | | 1370 | RUS | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Barsukov, Mikhail | | | 1352 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Setkov, Igor | | | 1625 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Fedorov, Egor | | | 1680 | RUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Koftunov, Viacheslav | | | 1386 | RUS | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | |
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