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Individual Calculations August 2017 |
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| Li, Yinshi Total change: 40.80 | |   |
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| Panamerican Youth Championship 2017 U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2144 | 5.50 | 9 | 0.98 | 40 | 39.20 | |
|  Huertas Gutierrez, Esteban David | | | 1744 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Escalante Ramirez, Brian Sebasti | f | | 2340 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Quinonez Garcia, Santiago | f | | 2323 | COL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Vivas Zamora, Fabian Ernesto | | | 2128 | VEN | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Song, Michael | m | | 2410 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Molina Mendoza, Omar | c | | 2159 | MEX | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Premkumar, Hiren | | | 1911 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Polgar-Shutzman, Tom | | | 2022 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Diaz Contreras, Pedro | f | | 2184 | CHI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2144 | 3.50 | 8 | 0.04 | 40 | 1.60 | |
| | Song, Edward | f | | 2301 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Li, Ethan | f | | 2297 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Zhong, Joey | | | 2050 | CAN | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Zheng, Andrew | | | 2272 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | He, Anthony | f | | 2309 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Cardenas, Nicholas | | | 1926 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Niemann, Hans | f | | 2293 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Tanenbaum, Zachary | | | 2107 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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