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Individual Calculations September 2013 |
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| Adu, Oladapo Total change: 15.15 | |   |
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| 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2199 | 2.00 | 4 | 0.32 | 15 | 4.80 | |
|  Snell, Christopher | | | 1931 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Figler, Ilye | m | | 2299 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Kekelidze, Mikheil | g | | 2470 | GEO | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Del Mundo, Anton P | f | | 2329 | PHI | 0.00 | 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) | | | | 2nd Annual Washington International - Section A | Rockville, Maryland | USA | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2199 | 4.00 | 9 | 0.10 | 15 | 1.50 | |
| | Harmon-Vellotti, Luke | f | | 2399 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kaufman, Larry C | g | | 2332 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Balasubramanian, Aditha | | | 2311 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Savage, Allan G | f | | 2130 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kane, Jeremy | | | 2196 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Wang, Kevin | | | 2321 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chandra, Akshat | f | | 2328 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chiang, Sarah | | wf | 2067 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Chevannes, Sabrina L | | wf | 2160 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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 |
| 2138 | 2199 | 3.50 | 5 | 0.59 | 15 | 8.85 | |
| | Kostovetsky, Daniel | | | 1893 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Lenderman, Aleksandr | g | | 2527 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fischer, Robert J | | | 2130 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Hernandez-Camen, Angel J | | | 1931 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Otte, Marijn Willem | f | | 2207 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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