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Individual Calculations November 2011 |
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| Battaglini, Gabriel Total change: -29.30 | |   |
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| 2011 North Carolina Open | Charlotte, North Carolina | USA | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2452 | 1.00 | 3 | -0.84 | 10 | -8.40 | |
|  Esserman, Marc R | m | | 2446 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | |  Wang, Tianqi | | | 2162 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Lapshun, Yury | m | | 2456 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | |
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) | | | | 2nd Annual Continental Class Championships - Master Section | Arlington, Virginia | USA | 2011-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2452 | 0.50 | 3 | -2.09 | 10 | -20.90 | |
| | Harmon-Vellotti, Luke | | | 2204 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Gurevich, Daniel | | | 2137 | USA | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Paulina, David | | | 2052 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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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