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Individual Calculations January 2011 |
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| Adu, Oladapo Oluto Total change: 13.95 | |   |
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| 37th Lipkin/Pfefferkorn Open - Tracy Callis Memorial | Greensboro, North Carolina | USA | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2237 | 3.00 | 4 | 0.70 | 15 | 10.50 | |
|  Moon, Ryan Joseph | | | 2178 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Potter, John Russell | | | 2208 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Simpson, Ronald | f | | 2283 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Gurevich, Daniel | | | 2054 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 15th Annual Northern Virginia Open | Sterling, Virginia | USA | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2255 | 3.00 | 3 | 1.22 | 15 | 18.30 | |
| | McNamara, Tanner A | | | 2144 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Karell, Leif Kazuo | | | 2017 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Enkhbat, Tegshsuren | m | | 2381 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | 41st Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2255 | 1.00 | 3 | -0.99 | 15 | -14.85 | |
| | Prilleltensky, Matan | | | 2122 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Leach Iii, Daniel | | | 2141 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Leve, Nitai D | | | 2147 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | |
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