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Individual Calculations July 2013 |
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| Kelley, Dereque D Total change: 3.00 | |   |
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| 2013 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2163 | 1.00 | 3 | 0.20 | 15 | 3.00 | |
|  Naroditsky, Daniel | m | | 2494 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Brown, Michael W | | | 2252 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Abrahamyan, Tatev | | wg | 2310 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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