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Individual Calculations February 2013 |
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| Saperstein, Craig Total change: -2.85 | |   |
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| 39th Annual Eastern Open | Washington DC | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1976 | 2.00 | 4 | -0.19 | 15 | -2.85 | |
|  Karamsetty, Jeevan | | | 2041 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Kjoita, Torgeir J | | | 1905 | NOR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Moorthy, Srinivas | | | 1906 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Slack, David | | | 1915 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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