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Individual Calculations December 2023 |
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| Bondarenko, Martin Total change: -40.00 | |   |
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| SPb B17 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1225 | 1.50 | 4 | -1.00 | 40 | -40.00 | |
|  Kolva, Petr | | | 1087 | RUS | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Bynkov, Mikhail | | | 1004 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ilyin, Dmitriy S. | | | 1127 | RUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Kara, Petr S. | | | 1298 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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