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Individual Calculations May 2012 |
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| Xu, Grant Y Total change: -20.85 | |   |
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| 42nd Annual World Amateur Team and US Team East | Parsippany, New Jersey | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2125 | 1.00 | 4 | -1.10 | 15 | -16.50 | |
|  Diaz, Linda V | | | 2016 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Sheppard, Dore A | | | 2080 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Finney, Stuart S | | | 2144 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Low, Scott T | | | 2183 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 21st Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2125 | 1.00 | 3 | -0.29 | 15 | -4.35 | |
| | Harmon-Vellotti, Luke | | | 2212 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Rozovsky, Daniel | f | | 2098 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Fikiet, Alex M | | | 2222 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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