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Individual Calculations October 2017 |
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| Yu, Jennifer R Total change: 5.60 | |   |
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| 2017 North American Junior (U20) Chess Championship | Irving, Texas | USA | 2017-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2279 | 4.00 | 8 | 0.28 | 20 | 5.60 | |
|  Peng, David T | f | | 2351 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Hilby, Craig | m | | 2401 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kirumaki, Ronit | | | 1902 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kumar, Nikhil | f | | 2317 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Guo, Arthur | f | | 2281 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Liu, Bovey | | | 2252 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Checa, Nicolas D | m | | 2454 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Patel, Advait | | | 2410 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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