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Individual Calculations May 2013 |
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| Chua, Alexander Total change: -5.10 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2279 | 3.00 | 5 | -0.34 | 15 | -5.10 | |
|  Gradsky, Benjamin | | | 2128 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Rosenberg, Evan S | | | 2143 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Daftani, Maraj | | | 2162 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Kwartler, Lonnie S | | | 2182 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Williams, Chris | | | 2150 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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