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Individual Calculations March 2010 |
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| Adelberg, David Total change: -16.05 | |   |
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| Golden State Open | Concord, California | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2194 | 1.00 | 5 | -1.41 | 15 | -21.15 | |
|  Naroditsky, Daniel | f | | 2337 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Tate, Emory A | m | | 2322 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Gutman, Joshua | | | 2127 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Aigner, Michael | | | 2212 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Harmon-Vellotti, Luke | | | 2032 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | 27th Annual US Amateur Team West | Woodland Hills, California | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2194 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
| | West, Vanessa A | | | 2076 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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