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Individual Calculations September 2013 |
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| Del Mundo, Anton P Total change: -11.55 | |   |
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| 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2329 | 1.50 | 3 | -0.43 | 15 | -6.45 | |
|  Kaufman, Lawrence | g | | 2332 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Greanias, Steven D | f | | 2137 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Adu, Oladapo Oluto | m | | 2199 | NGR | 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) | | | | 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2329 | 1.50 | 3 | -0.34 | 15 | -5.10 | |
| | Winter, Curtis A | | | 1964 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Huseynov, Elmir | m | | 2433 | AZE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Goldenberg, Ryan D | | | 2271 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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