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Individual Calculations February 2014 |
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| Obrien, Matthew Total change: 23.55 | |   |
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| 46th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1941 | 3.50 | 5 | 1.57 | 15 | 23.55 | |
|  Cortese, Anthony | | | 1970 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Margiotta, Jason J | | | 1988 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Feng, Maggie | | wc | 1878 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Katz, Benjamin J | | | 2080 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Kahn, Aaron E | | | 2251 | USA | 1.00 | 1 | 0.86 | 15 | 12.90 | |
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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