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Individual Calculations January 2012 |
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| Defibaugh, Jared Total change: 10.20 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2182 | 2.50 | 5 | 0.68 | 15 | 10.20 | |
|  Paulina, David | | | 2044 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Krush, Irina | m | wg | 2476 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kekelidze, Mikheil | g | | 2443 | GEO | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Montanez-Nazario, Roberto F | | | 2117 | PUR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Vitoux, Colomban | m | | 2415 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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