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Individual Calculations August 2017 |
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| Miyasaka, Marcus M Total change: -88.80 | |   |
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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 |
| 1950 | 2145 | 6.00 | 9 | -0.51 | 40 | -20.40 | |
|  Solano Saltachin, Carlos Andres | | | 1745 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hemmat, Alexander | | | 1806 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Aspiazu, Marlon | | | 1929 | ECU | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Kelly, Joey M | | | 2307 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Curth Talledo, Anthony Paul | | | 1745 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sun Chin, Robert Patrick | c | | 2002 | PAN | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Teshima, Ricardo Yoshida | | | 1859 | BRA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Castro Bello, Carlos Javier | | | 2046 | CUB | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gonzales Curse, Flavio | f | | 2111 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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 |
| 1896 | 2145 | 1.50 | 4 | -1.71 | 40 | -68.40 | |
| | Su, Michael | | | 1849 | CAN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Tian, Eddy | | | 1967 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Yie, Kevin Yi-Xiao | | | 1844 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Xu, Jeffrey | c | | 1924 | CAN | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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