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Individual Calculations September 2012 |
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| Ding, Andrew Total change: 13.95 | |   |
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| 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2053 | 2.50 | 3 | 0.93 | 15 | 13.95 | |
|  Ellenbogen, Michael | | | 2098 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Saperstein, Craig M | | | 1967 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |  McNamara, Tanner A | | | 2048 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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