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Individual Calculations September 2010 |
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| Magness, Trevor S Total change: -15.30 | |   |
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| 4th Annual Philadelphia International | King of Prussia, Pennsylvania | USA | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2123 | 2.50 | 6 | 0.06 | 15 | 0.90 | |
|  Nieto, Guillermo L | | | 1821 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Uesugi, Shinsaku | f | | 2332 | JPN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Baquero, Luis A | | | 2260 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Neimer, Vitali | m | | 2397 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Khamroev, Ravshan | | | 2204 | UZB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Clancy, Daniel J | | | 2140 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 3rd Annual Chicago Class Championships | Oak Brook, Illinois | USA | 2010-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2126 | 1.00 | 3 | -0.29 | 15 | -4.35 | |
| | Karklins, Andrew | f | | 2215 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Santarius, Erik | | | 2237 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Smarty, Sylvester | | | 2080 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | 2010 US Junior Open | Houston, Texas | USA | 2010-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 2126 | 1.00 | 2 | -0.79 | 15 | -11.85 | |
| | Malhotra, Akshay | | | 1750 | USA | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Chandra, Kevin | | | 1792 | USA | 1.00 | 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) | | |
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