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Individual Calculations December 2018 |
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| Martin, Zachary Total change: -4.40 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2077 | 2.50 | 6 | -0.22 | 20 | -4.40 | |
|  Krush, Irina | g | wg | 2434 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Shibata, Robert | | | 1938 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rangarajan, Karthik | | | 2261 | IND | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Busygin, Stanislav | | | 2176 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zhu, Neo | | | 2069 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Liang, Dustin | | | 1844 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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