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Individual Calculations September 2014 |
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| Chang, Jeffrey E Total change: 84.00 | |   |
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| 4th Annual Potomac Open | Rockville, Maryland | USA | 2014-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2027 | 3.00 | 5 | 0.71 | 40 | 28.40 | |
|  Kaufman, Lawrence | g | | 2320 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Yu, Jennifer R | | wf | 1914 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Zheng, Andrew | | | 1986 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Karamsetty, Jeevan | | | 2095 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Nydick, Brandon | | | 2014 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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 |
| 1937 | 2027 | 4.50 | 5 | 1.39 | 40 | 55.60 | |
| | Yu, Jennifer R | | wf | 1914 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Senft, Sean | | | 1917 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Zhou, Kevin L | | | 1959 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Goldberg, Neal | | | 1924 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Sinha, Sahil | | | 1972 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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