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Individual Calculations October 2017 |
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| Li, Yinshi Total change: -23.60 | |   |
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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 |
| 2166 | 2185 | 4.00 | 9 | -0.59 | 40 | -23.60 | |
|  Patel, Advait | | | 2410 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Taghizadeh, Rayan | f | | 2374 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kirumaki, Ronit | | | 1902 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Polavaram, Rithik | | | 2006 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Lin, Dachey | f | | 2288 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Vaidya, Atreya | | | 1785 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Metpally, Jason | | | 2061 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Kumar, Nikhil | f | | 2317 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Peng, David T | f | | 2351 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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