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Individual Calculations December 2017 |
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| Potemkin, Gleb Total change: -30.00 | |   |
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| 2017 SPb B17 Championship Semifinal | St. Petersburg | RUS | 2017-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1486 | 2.00 | 6 | -0.75 | 40 | -30.00 | |
|  Afanasiev, Nikita A. | | | 1525 | RUS | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Nechayev, Igor | | | 1627 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Astakhov, Dmitrii | | | 1490 | RUS | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Isaev, Igor | | | 1593 | RUS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Brenchukov, Mikhail | | | 1453 | RUS | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Oskin, Iakov | | | 1410 | RUS | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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