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Individual Calculations August 2017 |
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| Yie, Kevin Yi-Xiao Total change: 55.60 | |   |
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| Panamerican Youth Championship 2017 U-16 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1844 | 4.50 | 8 | 1.41 | 40 | 56.40 | |
|  Ramirez Gonzalez, Mauricio | f | | 2224 | VEN | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Rosales Gonzalez, Erick Josue | | | 1610 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Avila Pavas, Santiago | f | | 2244 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Su, Michael | | | 1849 | CAN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Sandoval Blanco, Sebastian | | | 1757 | CHI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kelly, Joey M | | | 2244 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Aspiazu, Marlon | | | 1929 | ECU | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Sequeira Guadamuz, Jhoel | | | 1804 | NCA | 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 - U16 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1844 | 2.00 | 6 | -0.02 | 40 | -0.80 | |
| | Cai, Jason | | | 2134 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nguyen, Tan | f | | 1971 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Miyasaka, Marcus M | f | | 2145 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chu, Michael | | | 1820 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Su, Michael | | | 1849 | CAN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ouellet, Maili-Jade | | wm | 1944 | CAN | 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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