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Individual Calculations January 2015 |
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| Yang, Christopher Total change: -18.80 | |   |
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| 45th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2117 | 1.50 | 5 | -0.47 | 40 | -18.80 | |
|  Bodek, Michael H | f | | 2391 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Tang, Arthur | | | 1897 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Li, Ethan | | | 2288 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Melekhina, Alisa | f | wm | 2200 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Minear, Peter | | | 2217 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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