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Individual Calculations September 2012 |
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| Saperstein, Craig M Total change: 9.30 | |   |
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| 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1967 | 1.50 | 3 | 0.62 | 15 | 9.30 | |
|  Chiang, Michael | | | 2153 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ding, Andrew | | | 2053 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Most, Eric Matthew | | | 2167 | USA | 0.50 | 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) | | |
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