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Individual Calculations December 2018 |
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| Trapeznikov, Aleksandr Total change: -30.80 | |   |
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| 2018 SPb B17 Championship Semifinal | St. Petersburg | RUS | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1283 | 1.00 | 5 | -0.77 | 40 | -30.80 | |
|  Chernikov, Mikhail | | | 1520 | RUS | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Barsukov, Mikhail | | | 1352 | RUS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Borisenok, Pavel | | | 1435 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gordienko, Evgeniy S. | | | 1383 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Malkov, Maksim | | | 1273 | RUS | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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