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Individual Calculations December 2012 |
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| Chi, Patrick Total change: 1.95 | |   |
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| 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2099 | 2.00 | 3 | 0.13 | 15 | 1.95 | |
|  Ellenbogen, Michael J | | | 2094 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Sakai, Hibicki | | | 2053 | JPN | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Dong, Alice | | | 1854 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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