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Individual Calculations September 2014 |
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| Yu, Jennifer R Total change: 128.80 | |   |
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| 4th Annual Potomac Open | Rockville, Maryland | USA | 2014-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1914 | 2.50 | 5 | 0.81 | 40 | 32.40 | |
|  Seibel, F Matthew | | | 2037 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Chang, Jeffrey E | | | 2027 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Aldrich, Daniel Fr | | | 2038 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Spencer, Michael A | | | 1980 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Riddell, John | | | 2092 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 3rd Annual Washington International - Section B | Rockville, Maryland | USA | 2014-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1914 | 4.00 | 5 | 1.70 | 40 | 68.00 | |
| | Kobla, Vishal | | | 1927 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Chang, Jeffrey E | | | 2027 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Zhou, Kevin L | | | 1959 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Tang, Arthur | | | 1889 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Senft, Sean | | | 1917 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 46th Annual Atlantic Open | Washington DC | USA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1914 | 2.00 | 4 | 0.71 | 40 | 28.40 | |
| | Kjoita, Torgeir Jakhelln | | | 1991 | NOR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Kostovetsky, Daniel | | | 1907 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | McNamara, Tanner | | | 2056 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Lenderman, Aleksandr | g | | 2314 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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