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Individual Calculations December 2017 |
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| Tanenbaum, Zachary Total change: -1.20 | |   |
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| 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2091 | 3.00 | 5 | -0.03 | 40 | -1.20 | |
|  Jin, Derek | | | 1805 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Boris, Peter Theodore | | | 1952 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Pugh, Lawrence | | | 2026 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Fishbein, Alexander | g | | 2457 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Forney, Robert | | | 1843 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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