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Individual Calculations February 2013 |
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| Adelberg, David Todd Total change: -7.35 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2241 | 3.00 | 7 | -0.49 | 15 | -7.35 | |
|  Ramirez, Alejandro | g | | 2554 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Matikozyan, Andranik | m | | 2426 | ARM | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Lucky, David | f | | 2282 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | He, Tommy O | f | | 2030 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Viswanadha, Kesav | | | 2130 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Black, James A | | | 2163 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Hu, Bryan | | | 2154 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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