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Individual Calculations July 2010 |
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| Graves, Peter Total change: -26.75 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2196 | 1.00 | 4 | -1.07 | 25 | -26.75 | |
|  Chiang, Sarah | | wc | 1808 | USA | 1.00 | 1 | 0.09 | 25 | 2.25 | |  Kekelidze, Mikheil | g | | 2436 | GEO | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Kruml, Joseph | | | 2151 | USA | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Ruge, Edison | | | 2268 | COL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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