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Individual Calculations December 2012 |
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| Kahn, Aaron E Total change: 13.35 | |   |
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| 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2429 | 2259 | 1.00 | 3 | 0.12 | 15 | 1.80 | |
|  Kekelidze, Mikheil | g | | 2489 | GEO | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Gelashvili, Tamaz | g | | 2564 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Katz, Alexander Ross | | | 2234 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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 Fall International Chess Festival | Troy Michigan | USA | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2259 | 3.00 | 4 | 0.77 | 15 | 11.55 | |
| | Levi, Ariel S | | | 2101 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Shankland, Sam | g | | 2605 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bora, Safal | | | 2087 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tang, Andrew | | | 2126 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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