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Individual Calculations September 2010 |
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| Chandra, Kevin Total change: 22.65 | |   |
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| 2010 US Junior Open | Houston, Texas | USA | 2010-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1792 | 2.00 | 4 | 1.39 | 15 | 20.85 | |
|  Datta, Deepyaman | | | 2159 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Widener, Andrew | | | 2021 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Zhang, Vincent | | | 2058 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Magness, Trevor S | | | 2126 | USA | 0.00 | 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) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1792 | 0.50 | 2 | 0.12 | 15 | 1.80 | |
| | Bercys, Salvijus | m | | 2192 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sobel, Simone | | | 1942 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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