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Individual Calculations August 2017 |
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| He, Anthony B Total change: -27.80 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2295 | 2.00 | 5 | 0.31 | 20 | 6.20 | |
|  Kolev, Atanas | g | | 2572 | BUL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Li, Ruifeng | g | | 2571 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Marrero Lopez, Yaniet | | wg | 2242 | CUB | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Aldama Degurnay, Dionisio | m | | 2385 | MEX | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Abrahamyan, Tatev | | wg | 2364 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | July Seattle Chess Master Series - Master | Seattle, Washington | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2309 | 1.50 | 3 | -0.38 | 20 | -7.60 | |
| | Tiglon, Bryce | f | | 2357 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | He, Samuel Fei | | | 2157 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Perez, Ignacio | f | | 2113 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2309 | 5.00 | 9 | -1.32 | 20 | -26.40 | |
| | He, Tommy | f | | 2147 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Guo, Arthur | f | | 2089 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zheng, Andrew | | | 2272 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Adnan, Habib | | | 1999 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Li, Yinshi | | | 2144 | CAN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Vettese, Nicholas | f | | 2000 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Jacobson, Aaron | | | 2197 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Song, Sam | | | 2182 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Li, Ethan | f | | 2297 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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